再說了,對這種題,有人會捉不著頭腦,小學生2年級題,分母大小的問題,怎麽可以判斷人家統計學的不好?

來源: nature17 於 2009-10-30 05:25:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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