Fortunately, no.

来源: PoorKids? 于 2007-10-29 22:32:19 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

本帖于 2007-10-31 16:13:21 时间, 由普通用户 edumom 编辑

回答: "In classic mechanics, three laws explain 97% of things. 由 PoorKids? 于 2007-10-29 22:07:20

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