[{"itemType":"chapter","number":"1","published_number":0,"title":"Inventor\u8bbe\u8ba1\u52a0\u901f\u5668\u5bfc\u5165","result":"","resultStatus":"","lock":"","status":"published","taskId":"361443","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":" \u8bbe\u8ba1\u52a0\u901f\u5668\u57fa\u7840\uff1a\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144960","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":" \u8bbe\u8ba1\u52a0\u901f\u5668\u57fa\u7840\uff1a\u4f5c\u7528","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144961","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":" \u5de5\u4f5c\u754c\u9762\uff1a\u7b80\u4ecb","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144962","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":" \u5de5\u4f5c\u754c\u9762\uff1a\u5de5\u5177","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144963","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:48","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"Inventor\u7d27\u56fa\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"361444","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"5","published_number":"5","title":" \u7d27\u56fa\u4ef6\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144304","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":" \u87ba\u6813\u8054\u63a5\uff1a\u87ba\u6813\u8054\u63a5\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144305","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:40","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":" \u87ba\u6813\u8054\u63a5\uff1a\u87ba\u6813\u8054\u63a5\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144306","isOptional":"0","type":"video","isTaskFree":"1","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"21:04","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":" \u87ba\u6813\u8054\u63a5\uff1a\u87ba\u6813\u8054\u63a5\u653e\u7f6e\u65b9\u5f0f","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144307","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:17","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":" \u87ba\u6813\u8054\u63a5\uff1a\u76f2\u5b54\u87ba\u6813\u8054\u63a5","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144308","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":" \u87ba\u6813\u8054\u63a5\uff1a\u87ba\u6813\u8054\u63a5\u8bbe\u8ba1\u8ba1\u7b97","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144309","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:56","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":" \u9500\u8054\u63a5\uff1a\u9500\u8054\u63a5\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144310","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":" \u9500\u8054\u63a5\uff1a\u5e26\u5b54\u9500","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144311","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:57","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":" \u9500\u8054\u63a5\uff1a\u5b89\u5168\u9500","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144312","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":" \u9500\u8054\u63a5\uff1a\u5341\u5b57\u5934\u9500","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144313","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:00","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":" \u9500\u8054\u63a5\uff1a\u8054\u63a5\u9500","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144314","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:08","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":" \u9500\u8054\u63a5\uff1a\u5f84\u5411\u9500","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144315","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:21","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":" Inventor\u7d27\u56fa\u4ef6\u8bbe\u8ba1\u5b9e\u4f8b\u4e00\uff1a\u8f74\u627f\u5ea7\u7d27\u56fa\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144316","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:34","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"18","published_number":"18","title":" Inventor\u7d27\u56fa\u4ef6\u8bbe\u8ba1\u5b9e\u4f8b\u4e8c\uff1a\u87ba\u6bcd\u7d27\u56fa\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144317","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:58","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"3","published_number":0,"title":"Inventor\u4f20\u52a8\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"361459","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"19","published_number":"19","title":" \u4f20\u52a8\u4ef6\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144318","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:33","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":" \u8f74\u8bbe\u8ba1\uff1a\u8f74\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144319","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":" \u8f74\u8bbe\u8ba1\uff1a\u8f74\u8bbe\u8ba1\u8fc7\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144320","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:02","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":" \u8f74\u8bbe\u8ba1\uff1a\u5728\u90e8\u4ef6\u4e2d\u8fdb\u884c\u8f74\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144321","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:05","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u9f7f\u8f6e\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144322","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:35","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u6b63\u9f7f\u8f6e\u8bbe\u8ba1\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144323","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:12","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u6b63\u9f7f\u8f6e\u8bbe\u8ba1\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144324","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"08:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u8717\u8f6e\u8717\u6746\u8bbe\u8ba1\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144325","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u8717\u8f6e\u8717\u6746\u8bbe\u8ba1\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144326","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u9525\u9f7f\u8f6e\u8bbe\u8ba1\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144327","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:22","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":" \u9f7f\u8f6e\u8bbe\u8ba1\uff1a\u9525\u9f7f\u8f6e\u8bbe\u8ba1\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144328","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:07","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":" \u8f74\u627f\u8bbe\u8ba1\uff1a\u8f74\u627f\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144329","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":" \u8f74\u627f\u8bbe\u8ba1\uff1a\u8f74\u627f\u8bbe\u8ba1\u8fc7\u7a0b","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144330","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:13","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":" \u76ae\u5e26\u53ca\u94fe\u8bbe\u8ba1\uff1a\u76ae\u5e26\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144331","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:23","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":" \u76ae\u5e26\u53ca\u94fe\u8bbe\u8ba1\uff1a\u94fe\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144332","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:59","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":" \u76ae\u5e26\u53ca\u94fe\u8bbe\u8ba1\uff1aV\u5f62\u76ae\u5e26\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144333","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":" \u76ae\u5e26\u53ca\u94fe\u8bbe\u8ba1\uff1a\u540c\u6b65\u5e26\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144334","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:44","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"36","published_number":"36","title":" \u76ae\u5e26\u53ca\u94fe\u8bbe\u8ba1\uff1a\u6eda\u5b50\u94fe\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144335","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"37","published_number":"37","title":" \u952e\u8054\u63a5\u8bbe\u8ba1\uff1a\u952e\u8054\u63a5\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144336","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:37","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"38","published_number":"38","title":" \u952e\u8054\u63a5\u8bbe\u8ba1\uff1a\u952e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144337","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"07:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"39","published_number":"39","title":" \u952e\u8054\u63a5\u8bbe\u8ba1\uff1a\u82b1\u952e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144338","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:53","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"40","published_number":"40","title":" \u51f8\u8f6e\u8bbe\u8ba1\uff1a\u51f8\u8f6e\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144339","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"41","published_number":"41","title":" \u51f8\u8f6e\u8bbe\u8ba1\uff1a\u76d8\u5f0f\u51f8\u8f6e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144340","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"05:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"42","published_number":"42","title":" \u51f8\u8f6e\u8bbe\u8ba1\uff1a\u7ebf\u6027\u51f8\u8f6e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144341","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"43","published_number":"43","title":" \u51f8\u8f6e\u8bbe\u8ba1\uff1a\u5706\u67f1\u51f8\u8f6e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144342","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"44","published_number":"44","title":" O\u5f62\u5bc6\u5c01\u5708\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144343","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:30","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"45","published_number":"45","title":" Inventor\u4f20\u52a8\u4ef6\u8bbe\u8ba1\u5b9e\u4f8b\uff1a\u8717\u8f6e\u8717\u6746\u4f20\u52a8\u8bbe\u8ba1\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144344","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"12:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"46","published_number":"46","title":" Inventor\u4f20\u52a8\u4ef6\u8bbe\u8ba1\u5b9e\u4f8b\uff1a\u8717\u8f6e\u8717\u6746\u4f20\u52a8\u8bbe\u8ba1\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144345","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"47","published_number":"47","title":" Inventor\u4f20\u52a8\u4ef6\u8bbe\u8ba1\u5b9e\u4f8b\uff1a\u8717\u8f6e\u8717\u6746\u4f20\u52a8\u8bbe\u8ba1\uff083\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144346","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:47","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"4","published_number":0,"title":"Inventor\u5f39\u7c27\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"361489","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"48","published_number":"48","title":" \u5f39\u7c27\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144347","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"49","published_number":"49","title":" \u538b\u7f29\u5f39\u7c27\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144348","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"50","published_number":"50","title":" \u62c9\u4f38\u5f39\u7c27\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144349","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:52","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"51","published_number":"51","title":" \u8776\u5f62\u5f39\u7c27\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144350","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:18","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"52","published_number":"52","title":" \u626d\u7c27\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144351","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:19","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"53","published_number":"53","title":" Inventor\u5f39\u7c27\u8bbe\u8ba1\u5b9e\u4f8b\uff1a\u51b2\u538b\u6a21\u5177\u5f39\u7c27\u8bbe\u8ba1\uff081\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144352","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"09:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"54","published_number":"54","title":" Inventor\u5f39\u7c27\u8bbe\u8ba1\u5b9e\u4f8b\uff1a\u51b2\u538b\u6a21\u5177\u5f39\u7c27\u8bbe\u8ba1\uff082\uff09","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144353","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"5","published_number":0,"title":"Inventor\u8bbe\u8ba1\u52a0\u901f\u5668\u6848\u4f8b\uff08\u4e00\uff09\u51cf\u901f\u5668\u4f20\u52a8\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"361497","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"55","published_number":"55","title":" \u51cf\u901f\u5668\u4f20\u52a8\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144354","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"03:51","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"56","published_number":"56","title":" \u8f74\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144355","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:01","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"57","published_number":"57","title":" \u9f7f\u8f6e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144356","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:27","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"58","published_number":"58","title":" \u8f74\u627f\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144357","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:26","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"59","published_number":"59","title":" \u952e\u8054\u63a5\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144358","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:39","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"60","published_number":"60","title":" \u7d27\u56fa\u4ef6\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144359","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"06:32","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"61","published_number":"61","title":" \u672c\u6848\u4f8b\u62d3\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144360","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"6","published_number":0,"title":"Inventor\u8bbe\u8ba1\u52a0\u901f\u5668\u6848\u4f8b\uff08\u4e8c\uff09\u9f7f\u8f6e\u76ae\u5e26\u4f20\u52a8\u8bbe\u8ba1","result":"","resultStatus":"","lock":"","status":"published","taskId":"361505","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"62","published_number":"62","title":" \u9f7f\u8f6e\u76ae\u5e26\u4f20\u52a8\u8bbe\u8ba1\u6982\u8ff0","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144361","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:10","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"63","published_number":"63","title":" \u9525\u9f7f\u8f6e\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144362","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"10:29","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"64","published_number":"64","title":" \u8f74\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144363","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"13:06","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"65","published_number":"65","title":" \u8f74\u627f\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144364","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"04:14","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"66","published_number":"66","title":" \u76ae\u5e26\u4f20\u52a8\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144365","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"17:41","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"67","published_number":"67","title":" \u952e\u8054\u63a5\u8bbe\u8ba1","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144366","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"11:54","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"68","published_number":"68","title":" \u672c\u6848\u4f8b\u62d3\u5c55","result":"","resultStatus":"","lock":false,"status":"published","taskId":"144367","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"02:20","activityEndTime":"","fileStorage":"cloud","isTaskTryLookable":0,"isSingleTaskLesson":true}]