請用多個點，然後畫線，這樣就排除了其它因素的影響。如果你得出相反結論，或者網上查到相反結論，請說出來。

來源: 貪玩於 2013-07-16 08:19:13 [舊帖] [給我悄悄話] 本文已被閱讀：次

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