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190618-弹力-22160703

Added by 22160703 6 年 ago

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https://v.youku.com/v_show/id_XNDIzMzMzMzIzMg==.html?spm=a2h3j.8428770.3416059.1&qq-pf-to=pcqq.c2c 互评量表

170504-氧化还原反应说课-08140120

Added by 08140120 8 年 ago

289 Views4 Comments0 Likes

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211222-生活中的算法-19190202

Added by 19190202 4 年 ago

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190618-静摩擦力-22160818

Added by 22160818 6 年 ago

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211230-等差数列-212021088

Added by 212021088 3 年 ago

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190621-质量守恒定律-22160817

Added by 22160817 6 年 ago

122 Views0 Comments0 Likes

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070511-燃烧与灭火说课-22140833

Added by 22140833 8 年 ago

259 Views5 Comments0 Likes

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220307—锋与天气-10190206

Added by 10190206 3 年 ago

33 Views7 Comments0 Likes

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