值得研究，但不能沒事就研究，理論多了，就實踐不了了？

來源: 白玫瑰花於 2009-08-16 20:55:15 [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.