你這說到點子上了。那些數學家不都是搞應試的嘛

來源: 500miles 於 2009-09-21 09:58:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

不小心有幾個溜出去做經濟分析，哼，房倒屋塌的

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