他推導不了，就像有個XX，連抽樣都不懂，還推導出一串數據到處賣弄。什麽基金會的錢，好騙

來源: 吾於 2019-08-11 19:47:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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