您要學會科學地比較，要盡量在比較相同的條件狀況下比較。您的發言表明您沒有學過統計

來源: nWAY 於 2013-06-12 18:01:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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