A lot of 統計專業 people doing 製藥方麵的工作.

來源: 屋漏痕 於 2010-04-09 10:26:03 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (32 bytes)

You should've learned enough.

請您先登陸，再發跟帖！