看到这种题目，先要分辨真假。哪个哈佛教授？

来源: F.I.I 于 2015-05-20 05:04:29 [旧帖] [给我悄悄话] 本文已被阅读：次

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