就類似考試成績A, B, C... ，每次考試發揮不同，有時得A，有時得A-, B+或B都很正常。。。

來源: 雲燕假日於 2013-01-25 18:43:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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