關鍵是要傳授各種思維方式，而不是解題方法。包子好吃不在整齊的褶上，而在看不見的餡裏。

來源: 玄野於 2010-06-08 03:34:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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