思路清晰，回答正確

來源: yyshx 於 2015-01-17 17:48:08 [舊帖] [給我悄悄話] 本文已被閱讀：次

很少見到的正確觀點。真是外行看熱鬧，內行看門道！！

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思路清晰， 回答正確