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吾视他频
蚁心齐,饼干移.mp4
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(08/01/2019 20:29:24,165) [查看全文]
看:蚂蚁是如何舍己为蚁过河的?
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(04/09/2019 20:23:42,271) [查看全文]
2018演讲场景再现20181213.mp4
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(12/14/2018 07:53:42,24) [查看全文]
方红德特级评课视频(20180928顺德伦教).mp4
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(10/14/2018 10:35:56,198) [查看全文]
《交变电流》录像课.mp4
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(08/01/2018 18:58:31,147) [查看全文]
《固体》录像课.mp4
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(08/01/2018 17:06:16,117) [查看全文]
2017模拟演讲答辩20171212
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(12/14/2017 20:35:50,28) [查看全文]
一堂好课必备的基本规范.mp4
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(09/30/2017 09:11:53,255) [查看全文]
生命的挑战.mp4
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(09/30/2017 09:04:15,234) [查看全文]
研究摩擦力
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(12/15/2016 17:11:50,396) [查看全文]
Module2 Unit4 L4 Auckland new Zealand.mp4
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(03/15/2016 18:53:40,344) [查看全文]
原子的核式结构.mp4
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(02/21/2016 20:53:12,336) [查看全文]
第二讲天体运动与卫星专题.mp4
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(10/01/2015 21:15:07,356) [查看全文]
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