想起了馬克思，寫資本論寫累了就做幾道微積分放鬆放鬆

來源: 移花接木於 2011-07-25 10:11:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.