首页
我要开课
找好老师
沟通合作
个人合作
学校合作
机构合作
关于我们
帮助中心
首页
我要开课
找好老师
沟通合作
个人合作
学校合作
机构合作
关于我们
帮助中心
登录
注册
切换触屏版
登录
注册
首页
小学
小学专题
科学素养
100个趣味小实验
125
人加入学习
(0人评价)
100个趣味小实验
价格
免费
学习有效期
长期有效
已收藏
收藏
分享
扫一扫
扫二维码继续学习 二维码时效为半小时
分享
已收藏
收藏
课程还未发布,不允许加入和购买
目录
笔记
(0)
评价
(0)
介绍
课程介绍
100个趣味小实验,在家乐翻天,让学习变得有意思!
目录
{getChapterName}
{getUnitName}
{getLessonName}
敬请期待
免费
{getTaskName}
剩余观看时长:{watchLimitRemaining}
回放
{activityStartTimeStr}
正在直播中
直播结束
{activityLength}
免费
{getTaskName}
敬请期待
{ "id": "38", "isDefault": "1", "learnMode": "freeMode", "isMember": "", "status": "published", "currentTaskId": "", "isHideUnpublish": "0" }
{ "i18nChapterName": "章", "i18nUnitName": "节", "i18nLessonName": "课时", "i18nTaskName":"任务" }
[{"itemType":"chapter","number":"1","published_number":0,"title":"\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff08\u4e00\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"2992","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u5bb6\u5ead\u79d1\u5b66\u5c0f\u5b9e\u9a8c\u67e0\u6aac\u7535\u6c60\uff0c\u6c34\u679c\u8fd8\u80fd\u53d1\u7535","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2323","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u51e0\u4e2a\u8d85\u6709\u8da3\u7684\u79d1\u5b66\u5c0f\u5b9e\u9a8c\u2014\u2014\u5b69\u5b50\u5728\u5bb6\u5c31\u80fd\u505a! \u8d76\u7d27\u966a\u5b69\u5b50\u4e00\u8d77\u8bd5\u8bd5!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2320","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:52","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u7b80\u5355\u6709\u8da3\u4e7e\u5764\u5927\u632a\u79fb\u8ba9\u5b69\u5b50\u60ca\u559c\u5230\u7206\u7684\u79d1\u5b66\u5c0f\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2325","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"6\u4e2a\u4e0e\u918b\u6709\u5173\u7684\u53a8\u623f\u79d1\u5b66\u5c0f\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2304","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"7\u4e2a\u8da3\u5473\u7535\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2305","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"\u795e\u5947\u73b0\u8c61\u6a21\u62df\u706b\u5c71\u7206\u53d1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2306","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"\u5982\u4f55\u5236\u4f5c\u97e7\u6027\u6781\u5f3a\u7684\u6ce1\u6ce1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2308","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u53d8\u58f0\u7684\u7b1b\u5b50","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2310","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u4e0d\u540c\u5bc6\u5ea6\u7684\u56fa\u4f53\u653e\u5165\u4e0d\u540c\u5bc6\u5ea6\u7684\u6db2\u4f53, \u770b\u770b\u4f1a\u53d1\u751f\u4ec0\u4e48","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2312","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u4e0d\u7528\u5634\u5438, \u676f\u91cc\u7684\u6c34\u5c31\u81ea\u52a8\u4ece\u5438\u7ba1\u55b7\u4e0a\u6765, \u548b\u56de\u4e8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2313","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"\u6253\u6c14\u7b52\u643a\u5e26\u4e0d\u4fbf, \u725b\u4eba\u7075\u673a\u4e00\u52a8\u505a\u4e86\u4e2a\u5e94\u6025\u6253\u6c14\u7b52","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2314","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"\u975e\u5e38\u68a6\u5e7b\u7684\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff0c\u53ea\u9700\u8981\u751f\u6d3b\u4e2d\u6700\u5e38\u89c1\u76843\u6837\u4e1c\u897f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2316","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:48","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u6fc0\u5149\u7b14\u79d2\u53d8\u663e\u5fae\u955c, \u770b\u4e00\u6ef4\u6c34\u91cc\u90fd\u6709\u5565","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2318","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"\u51e0\u4e2a\u795e\u5947\u7684\u79d1\u5b66\u5c0f\u5b9e\u9a8c, \u8fd9\u4e9b\u73b0\u8c61\u73b0\u5b9e\u4e2d\u8fd8\u771f\u6ca1\u89c1\u8fc7!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2322","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:29","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"\u89c1\u8fc7\u9488\u7b52\u70e7\u5f00\u6c34\u5417 \u70ed\u6c34\u4e00\u79d2\u53d8\u5f00\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2326","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff08\u4e8c\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"3032","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"16","published_number":"16","title":"\u6c34\u4e0e\u5927\u6c14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2329","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\u5982\u4f55\u5236\u4f5c\u84b8\u6c7d\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2330","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":"\u53ef\u4ee5\u5f39\u8df3\u7684\u9e21\u86cb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2331","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"\u5b9d\u5b9d\u4eec\u6700\u7231\u770b\u7684\u795e\u5947\u5b9e\u9a8c!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2332","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"\u7535\u6c60\u7535\u78c1\u9a71\u52a8\u7ebf\u5708\u65cb\u8f6c\u5c0f\u7535\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2333","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"\u52a8\u624b\u505a\u4e00\u4e2a\u78c1\u94c1\u8d70\u8ff7\u5bab\u7684\u5b9e\u9a8c\u5427","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2334","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"\u8ddf\u7740\u609f\u7a7a\u6253\u5996\u602a, \u6709\u8da3\u53c8\u597d\u73a9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2335","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"\u4f1a\u5439\u6c14\u7403\u7684\u74f6\u5b50","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2336","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"\u6c14\u7403\u8131\u7f30","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2337","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:31","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"\u6c34\u4e2d\u70b9\u706f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2338","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"\u989c\u8272\u6269\u6563\u7684\u5feb\u4e0e\u6162","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2339","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"\u4e00\u4e2a\u7b80\u5355\u7684\u6469\u64e6\u8d77\u7535, \u8ba9\u5b69\u5b50\u66f4\u76f4\u89c2\u7684\u611f\u53d7\u79d1\u5b66\u7684\u5965\u79d8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2340","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:33","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"\u4e00\u6839\u6a61\u76ae\u7b4b, \u5c31\u80fd\u8ba9\u8f66\u5b50\u5954\u9a70","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2341","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"\u7528\u4e00\u6b21\u6027\u7eb8\u676f\u505a\u4e00\u4e2a\u6269\u97f3\u5668, \u7279\u597d\u4f7f\u7528\u7684\u5c0f\u73a9\u610f\u513f!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2342","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"\u6709\u8da3\u7684\u9759\u7535, \u4f60\u80fd\u79c0\u51e0\u62db","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2343","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:54","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff08\u4e09\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"3033","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"31","published_number":"31","title":"\u81ea\u5236\u4e00\u4e2a\u84b8\u6c7d\u8239","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2344","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"\u6ee1\u6ee1\u4e00\u676f\u6c34\u5012\u7f6e, \u8fde\u4e00\u6ef4\u90fd\u4e0d\u4f1a\u5012\u51fa\u6765","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2345","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"\u795e\u5947\u7684\u6269\u6563\u73b0\u8c61","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2346","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"\u65e5\u5e38\u79d1\u666e\uff0c\u4f1a\u201c\u6cb8\u817e\u201d\u7684\u82cf\u6253\u7c89","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2347","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"\u5927\u6c14\u538b\u538b\u6241\u6613\u62c9\u7f50","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2348","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:33","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":"\u65cb\u8f6c\u7684\u5438\u7ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2349","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":"\u676f\u5e95\u8d77\u821e","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2350","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":"\u6709\u8da3\u7684\u5e7c\u513f\u56ed\u5c0f\u5b66\u79d1\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2351","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:41","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":"\u9694\u7a7a\u706d\u706b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2352","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:48","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":"\u63ed\u79d8\u201c\u6e29\u5ea6\u4e0e\u538b\u529b\u201d\u7684\u5173\u7cfb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2353","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":"\u6e05\u6c34\u548c\u76d0\u6c34\u4e2d\u7684\u6c14\u7403\u6709\u4ec0\u4e48\u4e0d\u540c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2354","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":"\u4e16\u754c\u5f88\u795e\u5947 \u751f\u6d3b\u592a\u5947\u5999","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2355","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":"\u8001\u5c11\u7686\u5b9c\u7684\u8d85\u9177\u79d1\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2356","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":"\u4e24\u4e2a\u4e52\u4e53\u7403\u4e00\u4e2a\u62ff\u624b\u91cc\u4e00\u4e2a\u653e\u6c34\u676f, \u6389\u843d\u540e\u54ea\u4e2a\u5f39\u5f97\u9ad8","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2357","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":"\u6bcf\u5929\u5230\u5e95\u8981\u559d\u591a\u5c11\u6c34 \u89e3\u5f00\u4e86\u591a\u5e74\u7684\u7591\u60d1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2358","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"4","published_number":0,"title":"\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff08\u56db\uff09","result":"","resultStatus":"","lock":"","status":"published","taskId":"3125","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"46","published_number":"46","title":"\u725b\u4eba\u505a\u4e86\u4e2a\u73af\u4fdd\u5145\u7535\u5668, \u8fb9\u9a91\u81ea\u884c\u8f66\u8fb9\u7ed9\u624b\u673a\u5145\u7535","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2370","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:47","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":"\u4e00\u5c0f\u676f\u51c9\u6c34\u5c31\u80fd\u74f6\u4e2d\u9020\u4e91","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2371","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:05","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"48","published_number":"48","title":"\u6de1\u6c34\u548c\u54b8\u6c34\u4e2d\u7684\u9e21\u86cb, \u6389\u843d\u540e\u4f1a\u7834\u5417","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2372","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":"\u5982\u4f55\u7ed9\u5b69\u5b50\u8bb2\u80ba\u547c\u5438\u539f\u7406 \u505a\u4e2a\u8fd9\u79cd\u7b80\u6613\u6a21\u578b\u5b69\u5b50\u4e00\u770b\u5c31\u61c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2373","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":"\u4e09\u6839\u201c\u529b\u91cf\u7206\u68da\u201d\u7684\u5c0f\u6728\u68cd, \u8f7b\u677e\u540a\u8d77\u534a\u74f6\u77ff\u6cc9\u6c34\u74f6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2374","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:18","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":"\u795e\u5947\u79d1\u5b66\u5b9e\u9a8c\uff1a\u544a\u8bc9\u4f60\u6d53\u786b\u9178\u5230\u5e95\u6709\u591a\u53ef\u6015","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2375","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"52","published_number":"52","title":"\u5341\u5927\u79d1\u5b66\u5c0f\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2376","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"53","published_number":"53","title":"\u4e00\u4e2a\u7b80\u5355\u7684\u5c0f\u5b9e\u9a8c \u8ba9\u4f60\u76f4\u89c2\u611f\u53d7\u5230\u98ce\u662f\u5982\u4f55\u5f62\u6210\u7684","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2395","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:05","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"54","published_number":"54","title":"\u4e00\u4e2a\u79d1\u5b66\u5c0f\u5b9e\u9a8c, \u8ba9\u4f60\u79d2\u61c2\u201c\u70ed\u80c0\u51b7\u7f29\u201d, \u77e5\u8bc6\u539f\u6765\u5982\u6b64\u7b80\u5355!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2396","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"55","published_number":"55","title":"\u4e00\u5f20\u666e\u901a\u7684\u767d\u7eb8\u80fd\u627f\u53d7\u591a\u5c11\u91cd\u91cf \u771f\u7684\u957f\u77e5\u8bc6\u4e86","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2398","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"56","published_number":"56","title":"\u4e00\u5f20\u7eb8\u5bf9\u6298\u771f\u7684\u4e0d\u80fd\u8d85\u8fc78\u6b21\u5417","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2400","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"57","published_number":"57","title":"\u7528\u786b\u9178\u94dc\u5c06\u786c\u5e01\u9540\u94dc\u7684\u79d1\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2401","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"58","published_number":"58","title":"\u5728\u5bb6\u5c31\u53ef\u4ee5\u7ed9\u5b69\u5b50\u5236\u4f5c\u7684\u5439\u6ce1\u6ce1\u673a, \u4e00\u53e3\u6c14\u5439\u51fa\u51e0\u767e\u4e2a\u6ce1\u6ce1!","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2412","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"59","published_number":"59","title":"\u6700\u7f8e\u79d1\u5b66\u5b9e\u9a8c, \u7528\u6cb9\u548c\u6c34\u5c31\u80fd\u5236\u4f5c\u51fa\u70ab\u4e3d\u7684\u5f69\u8272\u96e8\u6ef4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2413","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"5","published_number":0,"title":"\u9b54\u529b\u79d1\u5b66\u5c0f\u5b9e\u9a8c","result":"","resultStatus":"","lock":"","status":"published","taskId":"2995","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"60","published_number":"60","title":"\u767d\u841d\u535c\u9664\u4e86\u80fd\u5403\u8fd8\u5177\u6709\u7279\u6b8a\u53bb\u6c61\u529f\u6548","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2359","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"61","published_number":"61","title":"\u5f53\u7898\u9152\u9047\u4e0a\u6dc0\u7c89, \u5947\u602a\u4e00\u5e55\u53d1\u751f\u4e86","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2360","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"62","published_number":"62","title":"\u9e21\u6c64\u548c\u6c34\u54ea\u4e2a\u51c9\u5f97\u5feb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2361","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"63","published_number":"63","title":"\u6ca1\u60f3\u5230\u660e\u77fe\u51c0\u6c34\u6548\u679c\u8fd9\u4e48\u597d, \u5b69\u5b50\u4e00\u770b\u5c31\u61c2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2362","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:38","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"64","published_number":"64","title":"\u9762\u7c89\u52a0\u6c34\u53d8\u9762\u56e2, \u9762\u56e2\u653e\u56de\u6c34\u91cc\u53d8\u4ec0\u4e48","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2363","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:03","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"65","published_number":"65","title":"\u74f6\u53e3\u7684\u786c\u5e01\u4f1a\u5531\u6b4c, \u4f60\u77e5\u9053\u4e3a\u4ec0\u4e48\u5417","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2364","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"66","published_number":"66","title":"\u6613\u62c9\u7f50\u505a\u7684\u8026\u5408\u5171\u632f\u6446\u4f60\u8ffd\u6211\u8d76\u8d85\u6709\u8da3","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2365","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"67","published_number":"67","title":"\u6ce1\u817e\u7247\u653e\u5165\u6c34\u6cb9\u6df7\u5408\u7269,\u676f\u4e2d\u7acb\u5373\u522e\u8d77\u9f99\u5377\u98ce","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2366","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"68","published_number":"68","title":"\u4e0d\u4e0b\u6c89\u7684\u7ee3\u82b1\u9488","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2367","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"69","published_number":"69","title":"\u6301\u7eed\u5f80\u4e00\u679a\u786c\u5e01\u4e0a\u6ef4\u6c34\u4f1a\u662f\u4ec0\u4e48\u7ed3\u679c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2368","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:06","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"70","published_number":"70","title":"\u7535\u89e3\u76d0\u6c34\u5236\u53d6\u6c22\u6c14\u548c\u6c2f\u6c14","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2369","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:24","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"\u6c34\u7684\u79d1\u5b66\u5c0f\u5b9e\u9a8c","result":"","resultStatus":"","lock":"","status":"published","taskId":"2996","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"71","published_number":"71","title":"\u7eb8\u7247\u6258\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2378","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"72","published_number":"72","title":"\u4f1a\u6f5c\u6c34\u7684\u4e52\u4e53\u7403","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2379","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:01","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"73","published_number":"73","title":"\u7eb8\u676f\u70e7\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2380","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"74","published_number":"74","title":"\u4e0d\u6f0f\u6c34\u7684\u6f0f\u6597","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2381","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"75","published_number":"75","title":"\u7eb1\u5e03\u6321\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2382","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:05","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"76","published_number":"76","title":"\u795e\u5947\u7684\u51b0\u5757","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2383","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:04","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"77","published_number":"77","title":"\u81ea\u5236\u51c0\u6c34\u5668","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2384","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:48","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"78","published_number":"78","title":"\u6c34\u7684\u79d8\u5bc6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2385","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"79","published_number":"79","title":"\u6c34\u70b9\u8721\u70db","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2386","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"80","published_number":"80","title":"\u9690\u5f62\u7684\u67e0\u6aac\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2387","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"81","published_number":"81","title":"\u767e\u53d8\u6c7d\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2388","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"7","published_number":0,"title":"\u6709\u8da3\u7684\u513f\u7ae5\u79d1\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":"","status":"published","taskId":"2997","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"82","published_number":"82","title":"\u9002\u5408\u5c0f\u5b66\u751f\u73a9\u7684\u76ca\u667a\u8da3\u5473\u79d1\u5b66\u5c0f\u5b9e\u9a8c \u6ca1\u6709\u6e7f\u7684\u7eb8\u5dfe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2377","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"83","published_number":"83","title":"\u6c34\u679c\u53d1\u7535\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2389","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:09","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"84","published_number":"84","title":"\u5851\u6599\u74f6\u4e0d\u8981\u6254, \u505a\u4e2a\u54cd\u4eae\u7684\u7a7a\u6c14\u53f7\u89d2\u5b69\u5b50\u7279\u559c\u6b22","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2390","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"85","published_number":"85","title":"\u5c0f\u5b66\u751f\u79d1\u5b66\u5c0f\u5b9e\u9a8c \u795e\u5947\u7684\u6c64\u52fa","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2391","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:51","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"86","published_number":"86","title":"\u5c0f\u5b66\u751f\u76ca\u667a\u8da3\u5473\u79d1\u5b66\u5c0f\u5b9e\u9a8c \u5982\u4f55\u8ba9\u5934\u53d1\u6d88\u5931","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2392","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:27","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"87","published_number":"87","title":"\u5b66\u751f\u79d1\u5b66\u5c0f\u5b9e\u9a8c\uff1a\u6c14\u7403\u55b7\u6cc9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2393","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"88","published_number":"88","title":"\u9694\u7a7a\u4e5f\u80fd\u5012\u6c34","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2402","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:51","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"89","published_number":"89","title":"\u4f60\u77e5\u9053\u9f99\u5377\u98ce\u7684\u5f62\u6001\u5417","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2403","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"90","published_number":"90","title":"\u70ed\u6c34\u548c\u51b7\u6c34\u8c01\u201c\u8dd1\u201d\u5f97\u5feb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2404","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"91","published_number":"91","title":"\u5982\u4f55\u4e0d\u8ba9\u73bb\u7483\u7403\u6c89\u5165\u6c34\u5e95\u5462\uff1f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2405","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"92","published_number":"92","title":"\u624e\u4e0d\u7834\u7684\u6c14\u7403","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2406","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"93","published_number":"93","title":"\u676f\u5b50\u5012\u8f6c\u6c34\u8fd8\u4e0d\u4f1a\u6d41\u51fa\u6765","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2407","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"00:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"94","published_number":"94","title":"\u7b80\u6613\u7535\u52a8\u673a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2408","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:07","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"95","published_number":"95","title":"\u5168\u606f\u5f71\u50cf","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2409","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:25","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"96","published_number":"96","title":"\u989c\u8272\u8d5b\u8dd1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2410","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"97","published_number":"97","title":"\u900f\u8fc7\u6c34\u676f\u770b\u4e0d\u540c\u7684\u4e16\u754c","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2411","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"8","published_number":0,"title":"\u5b9e\u9a8cDIY","result":"","resultStatus":"","lock":"","status":"published","taskId":"3146","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"98","published_number":"98","title":"\u73bb\u7483\u6c34\u3001\u5bc6\u5ea6 ","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2504","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"99","published_number":"99","title":"\u706b\u4e0e\u51b0 \u6eb6\u6db2\u7684\u53d8\u8272","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2506","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"100","published_number":"100","title":"\u5bb6\u5ead\u79d1\u5b66\u3001\u6ce1\u6ce1\u7814\u7a76","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2507","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"101","published_number":"101","title":"\u71c3\u70e7\u91d1\u5c5e\u3001\u6572\u51fb\u7c92\u5b50","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2508","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"14:49","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"102","published_number":"102","title":"\u71c3\u6599\u3001\u6cb8\u70b9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2510","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"103","published_number":"103","title":"\u65e0\u91cd\u529b\u3001\u91cd\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2513","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"104","published_number":"104","title":"\u706f\u5149\u3001\u9a6c\u8fbe","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2514","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"105","published_number":"105","title":"\u78c1\u611f\u5e94\u3001\u7535\u78c1\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2515","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"106","published_number":"106","title":"\u7535\u6c60\u3001\u663e\u5fae\u93e1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2517","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"107","published_number":"107","title":"\u5149\u80fd\u3001\u5f39\u7c27\u949f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2519","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"9","published_number":0,"title":"\u79d1\u5b66\u5b9e\u8bba","result":"","resultStatus":"","lock":"","status":"published","taskId":"3147","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"108","published_number":"108","title":"\u795e\u5947\u7684\u6c34-\u6db2\u6001\u6c34\u3001\u6c34\u5f53\u6eb6\u5242\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2584","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"109","published_number":"109","title":"\u52a8\u7269\u7684\u8fd0\u52a8 \u8f6f\u4f53\u52a8\u7269 \u539f\u751f\u52a8\u7269 \u7ec6\u83cc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2590","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"110","published_number":"110","title":"\u4e86\u89e3\u300c\u6ce2\u300d-\u5730\u9707\u548c\u5730\u7403\u6ce2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2663","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"111","published_number":"111","title":"\u4e86\u89e3\u300c\u6ce2\u300d-\u5149\u6ce2\u3001\u65e0\u7ebf\u7535\u6ce2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2664","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"112","published_number":"112","title":"\u6570\u5b66\u4e0e\u5176\u7535\u8111\u7684\u663e\u73b0-\u9ec4\u91d1\u5206\u5272\u3001\u540c\u4e00\u6bd4\u7387","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2665","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"113","published_number":"113","title":"\u6570\u5b66\u4e0e\u5176\u7535\u8111\u7684\u663e\u73b0-\u03c0\u7684\u79d8\u5bc6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2666","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"114","published_number":"114","title":"\u6570\u5b66\u4e0e\u5176\u7535\u8111\u7684\u663e\u73b0-\u5e0c\u6c0f\u65b0\u6708\u5f62\u3001\u5207\u5272\u5706\u9525\u4f53","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2667","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"115","published_number":"115","title":"\u9640\u87ba\u79d1\u6280-\u5404\u79cd\u9640\u87ba\u3001\u5236\u4f5c\u9640\u87ba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2668","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"116","published_number":"116","title":"\u9640\u87ba\u79d1\u6280-\u600e\u4e48\u73a9\u9640\u87ba\u3001\u8fd0\u4f5c\u4e2d\u7684\u9640\u87ba\u3001\u5fae\u9640\u87ba","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2669","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"10","published_number":0,"title":"\u8da3\u5473\u79d1\u5b66\u5b9e\u9a8c","result":"","resultStatus":"","lock":"","status":"published","taskId":"3490","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"117","published_number":"117","title":"\u5c0f\u5c0f\u5fcd\u8005-\u74e2\u866b\u7684\u79d8\u5bc6","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2670","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"118","published_number":"118","title":"\u8717\u725b\u5947\u4e8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2671","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"119","published_number":"119","title":"\u751f\u7269\u8584\u819c\u5947\u8c2d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"2672","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:24","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]
{ "text": { "icon": "es-icon es-icon-graphic", "name": "图文" } , "video": { "icon": "es-icon es-icon-video", "name": "视频" } , "audio": { "icon": "es-icon es-icon-audio", "name": "音频" } , "live": { "icon": "es-icon es-icon-entry-live", "name": "直播" } , "discuss": { "icon": "es-icon es-icon-discuss", "name": "讨论" } , "flash": { "icon": "es-icon es-icon-flash", "name": "Flash" } , "doc": { "icon": "es-icon es-icon-document", "name": "文档" } , "ppt": { "icon": "es-icon es-icon-ppt", "name": "PPT" } , "testpaper": { "icon": "es-icon es-icon-examination", "name": "考试" } , "homework": { "icon": "es-icon es-icon-task", "name": "作业" } , "exercise": { "icon": "es-icon es-icon-exercise", "name": "练习" } , "download": { "icon": "es-icon es-icon-downloadfile", "name": "下载资料" } }
1714031902
查看全部
授课教师
创客爸爸
创客导师
课程特色
视频(119)
最新学员
学员动态
HQL1234
开始学习
变声的笛子
HQL1234
完成了
如何制作韧性极强的泡泡
HQL1234
开始学习
如何制作韧性极强的泡泡
HQL1234
开始学习
6个与醋有关的厨房科学小实验
HQL1234
完成了
简单有趣乾坤大挪移让孩子惊喜到...