[{"itemType":"chapter","number":"1","published_number":0,"title":"\u7b2c\u4e00\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01 \u5f62\u5f0f\u903b\u8f91","result":"","resultStatus":"","lock":"","status":"published","taskId":"1989400","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"1","published_number":"1","title":"001\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u8054\u8a00\u547d\u9898\u548c\u76f8\u5bb9\u9009\u8a00\u547d\u9898.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634247","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"43:42","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"2","published_number":"2","title":"002\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u4e0d\u76f8\u5bb9\u9009\u8a00\u547d\u9898\u548c\u7b2c\u4e00\u8282\u7ec3\u4e60\u3010\u540e\u7eed\u66f4\u65b0\u5173\u6ce8\uff08\u5e2e\u5e2e\u4e50\u8003\u7814","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634248","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:12:32","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"3","published_number":"3","title":"003\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5047\u8a00\u547d\u9898\u7684\u5206\u7c7b\u548c\u523b\u753b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634249","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:07:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"4","published_number":"4","title":"004\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5047\u8a00\u547d\u9898\u652f\u70b9\u7b56\u7565\u548c\u9006\u5426\u5f0f\u7ec3\u4e60.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634250","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"59:08","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"5","published_number":"5","title":"005\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5047\u8a00\u547d\u9898\u77db\u76fe\u5f0f\u7ec3\u4e60.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634251","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"38:11","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"6","published_number":"6","title":"006\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5047\u8a00\u547d\u9898\u6052\u771f\u5f0f\u7ec3\u4e60\u53ca\u603b\u7ed3.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634252","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:57","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"7","published_number":"7","title":"007\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u76f4\u8a00\u547d\u9898\u5bf9\u5f53\u5173\u7cfb.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634253","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"57:45","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"8","published_number":"8","title":"008\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u76f4\u8a00\u547d\u9898\u53d8\u5f62\u89c4\u5219.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634254","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"27:28","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"9","published_number":"9","title":"009\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u76f4\u8a00\u4e09\u6bb5\u8bba.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634255","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:10:43","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"10","published_number":"10","title":"010\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u6a21\u6001\u547d\u9898.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634256","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"52:35","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"11","published_number":"11","title":"011\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5173\u7cfb\u547d\u9898.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634257","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"26:56","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"12","published_number":"12","title":"012\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u771f\u5047\u8bdd\u8fa8\u6790\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634258","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"13","published_number":"13","title":"013\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5f62\u5f0f\u903b\u8f91\u5de9\u56fa\u7ec3\u4e60\uff08\u4e0a\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634259","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"14","published_number":"14","title":"014\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u5f62\u5f0f\u903b\u8f91\u5de9\u56fa\u7ec3\u4e60\uff08\u4e0b\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634260","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:03:32","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"15","published_number":"15","title":"015\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u6982\u5ff5\uff08\u4e0a\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634261","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"54:12","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"16","published_number":"16","title":"016\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634262","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"35:34","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"17","published_number":"17","title":"017\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u57fa\u7840\u903b\u8f91\u5b9a\u5f8b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634263","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"55:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"chapter","number":"2","published_number":0,"title":"\u7b2c\u4e8c\u5929\u7684\u5b66\u4e60\u5185\u5bb9\u300c\u5efa\u8bae\u6309\u8ba1\u5212\u5b8c\u6210\u6bcf\u5929\u4efb\u52a1\u300d\u4ee5\u4fdd\u8bc1\u6700\u7ec8\u76ee\u6807\u6309\u8ba1\u5212\u8fbe\u6210\uff01\uff01\uff01 \u8bba\u8bc1\u903b\u8f91","result":"","resultStatus":"","lock":"","status":"published","taskId":"1989401","isOptional":"0","type":"chapter","isTaskFree":"","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"","activityEndTime":"","fileStorage":"","isTaskTryLookable":"","isSingleTaskLesson":false},{"itemType":"task","number":"18","published_number":"18","title":"001\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e00\uff09\u8bba\u8bc1\u65b9\u6cd5\uff1a\u6570\u5b57\u9677\u9631\uff081\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634264","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:14","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"19","published_number":"19","title":"002\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e00\uff09\u8bba\u8bc1\u65b9\u6cd5\uff1a\u6570\u5b57\u9677\u9631\uff082\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634265","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"44:31","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"20","published_number":"20","title":"003\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e00\uff09\u8bba\u8bc1\u65b9\u6cd5\uff1a\u7c7b\u6bd4\u6bd4\u8f83.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634266","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"31:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"21","published_number":"21","title":"004\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e00\uff09\u8bba\u8bc1\u65b9\u6cd5\uff1a\u56e0\u679c\u5173\u7cfb.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634267","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"56:24","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"22","published_number":"22","title":"005\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e00\uff09\u8bba\u8bc1\u65b9\u6cd5\uff1a\u524a\u5f31\u56e0\u679c.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634268","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"48:20","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"23","published_number":"23","title":"006\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u63a8\u8bba\u9898\u578b\uff081\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634269","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"42:57","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"24","published_number":"24","title":"007\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u63a8\u8bba\u9898\u578b\uff082\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634270","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"38:09","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"25","published_number":"25","title":"008\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u89e3\u91ca\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634271","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"19:48","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"26","published_number":"26","title":"009\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u524a\u5f31\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634272","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"01:01:50","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"27","published_number":"27","title":"010\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u652f\u6301\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634273","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"28:53","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"28","published_number":"28","title":"011\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u8bc4\u4ef7\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634274","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:37","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"29","published_number":"29","title":"012\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u5047\u8bbe\u9898\u578b\uff081\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634275","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"41:21","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"30","published_number":"30","title":"013\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\u9898\u578b\u5206\u7c7b\uff1a\u5047\u8bbe\u9898\u578b\uff082\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634276","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"37:58","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"31","published_number":"31","title":"014\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u63cf\u8ff0\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634277","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:33","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"32","published_number":"32","title":"015\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u7c7b\u4f3c\u6bd4\u8f83\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634278","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"29:20","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"33","published_number":"33","title":"016\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e8c\uff09\u9898\u578b\u5206\u7c7b\uff1a\u5bf9\u8bdd\u9898\u578b.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634279","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"30:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"34","published_number":"34","title":"017\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e09\uff09\u7efc\u5408\u63a8\u7406\uff081\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634280","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"58:39","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true},{"itemType":"task","number":"35","published_number":"35","title":"018\u201422\u8003\u7814\u7ba1\u7406\u7c7b\u7ecf\u6d4e\u7c7b\u8054\u8003\u903b\u8f91\u5f3a\u5316\uff08\u4e09\uff09\u7efc\u5408\u63a8\u7406\uff082\uff09.mp4","result":"","resultStatus":"","lock":false,"status":"published","taskId":"1634281","isOptional":"0","type":"video","isTaskFree":"0","watchLimitRemaining":false,"replayStatus":"","activityStartTimeStr":"","activityStartTime":"","activityLength":"57:36","activityEndTime":"","fileStorage":"","isTaskTryLookable":0,"isSingleTaskLesson":true}]