I wonder who invent this PHD=Permenant Head Damage

來源: 百萬富翁 於 2009-09-08 15:33:41 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (30 bytes)
回答: PhD degree is a headache for me. 由 lahoman 於 2009-09-08 13:06:06

I thought I came up with this.

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