[{"itemType":"chapter","number":"1","published_number":0,"title":"E \u5316\u5b66","result":"","resultStatus":"","lock":"","status":"published","taskId":"17686","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"\u5218\u4e01\u83f2-\u201c\u65e0\u6bd2\u6709\u94f6\u201d","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13304","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"\u5f20\u53ef\u5fc3-\u8425\u517b\u7d20\u52a9\u6211\u6210\u957f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13308","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:16","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"\u949f\u8273\u6797 -\u201c\u5316\u201d\u5267\u573a-CO2\u7684\u6545\u4e8b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13314","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:15","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"\u8c2d\u4e91\u7aef-\u914d\u5236\u4e00\u5b9a\u7269\u8d28\u7684\u91cf\u6d53\u5ea6\u7684\u6eb6\u6db2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13337","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"\u674e\u6770\u6770-\u5929\u4f7f\u8fd8\u662f\u9b54\u9b3c\u2014\u2014\u98df\u54c1\u6dfb\u52a0\u5242","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13433","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:19","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"D \u7269\u7406","result":"","resultStatus":"","lock":"","status":"published","taskId":"17751","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"6","published_number":"6","title":"\u738b\u5929\u5bcc-\u6d6e\u529b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13346","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:38","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"B \u6570\u5b66","result":"","resultStatus":"","lock":"","status":"published","taskId":"17764","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"7","published_number":"7","title":"\u9ec4\u6668\u66e6-\u6e38\u620f\u5316\u6570\u5b66\u5b9e\u9a8c\u5ba4\u2014\u2014\u5206\u4e00\u5206","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13353","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:00","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"\u6bdb\u65ed-\u96c6\u5408","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13356","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:59","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"\u7d22\u94b0\u6cde-\u8ffd\u53ca\u95ee\u9898","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13361","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"\u515a\u6500-\u8ba4\u8bc6\u65e0\u7406\u6570.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13368","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:40","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"\u674e\u598d-\u63a2\u7d22\u52fe\u80a1\u5b9a\u7406","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13369","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"4","published_number":0,"title":"A \u8bed\u6587","result":"","resultStatus":"","lock":"","status":"published","taskId":"17780","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"12","published_number":"12","title":"\u674e\u5a1c-\u6c60\u4e0a","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13359","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"\u674e\u73a5\u5a75-\u7ec6\u8bfb\u300a\u5982\u68a6\u4ee4\u00b7\u5e38\u8bb0\u6eaa\u4ead\u65e5\u66ae\u300b\u611f\u609f\u8bcd\u4e2d\u7684\u7f8e.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13367","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:40","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"5","published_number":0,"title":"C \u82f1\u8bed","result":"","resultStatus":"","lock":"","status":"published","taskId":"17788","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"14","published_number":"14","title":"\u674e\u5f90\u9038\u5fae\u8bfe-rules for thr formation of -ing participles","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13364","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"Q \u5e7c\u513f\u56ed","result":"","resultStatus":"","lock":"","status":"published","taskId":"17800","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"15","published_number":"15","title":"\u4e01\u8d5b-\u6709\u8da3\u7684\u9759\u7535","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13374","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:26","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"\u738b\u65ed\u5229-\u795e\u5947\u7684\u6307\u7eb9","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13376","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:10","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"\u6768\u9e4f\u9e4f-\u8ba4\u8bc610\u4ee5\u5185\u7684\u5355\u53cc\u6570.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13429","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"7","published_number":0,"title":"J \u97f3\u4e50","result":"","resultStatus":"","lock":"","status":"published","taskId":"17806","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"18","published_number":"18","title":"\u59da\u4f0a\u8fea-\u9752\u6625\u821e\u66f2","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13379","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:02","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"\u9648\u7490\u4f0a-\u767e\u9e1f\u671d\u51e4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13380","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"8","published_number":0,"title":"K \u4f53\u80b2","result":"","resultStatus":"","lock":"","status":"published","taskId":"17826","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"20","published_number":"20","title":"\u5f20\u827a\u51e1-\u7acb\u5b9a\u8df3\u8fdc","result":"","resultStatus":"","lock":false,"status":"published","taskId":"13398","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]