我以為低血糖使人發困，空腹高蛋白使人瞌睡。以前大學老師總說，考試或者比賽之前要吃點糖，讓自己興奮一點。。。。。

來源: 不聊天於 2014-08-17 21:07:39 [舊帖] [給我悄悄話] 本文已被閱讀：次

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