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[精品教案] 《质量》 日期:2009-10-17 06:18:58
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[精品教案] 《长度的测量 误差》 日期:2009-10-17 06:16:43
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[精品教案] 《动能和势能》 日期:2009-10-17 06:11:48
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[精品教案] 《生活中的透镜》 日期:2009-10-17 06:07:21
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[精品教案] 《机械效率》 日期:2009-10-17 06:01:55
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[精品教案] 《What does he look like?》 日期:2009-10-17 05:42:18
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[精品教案] 《Will people have robots?》 日期:2009-10-17 05:27:06
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[精品教案] 《By the time I got outside, the bus had already left.》 日期:2009-10-17 05:25:37
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[精品教案] 《Unit 6 How long have you been collecting shells?》 日期:2009-10-17 03:12:20
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[精品教案] 《I’d like some noodles》 日期:2009-10-17 03:10:34
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