是，知识本身就是财富，太值得投资了

来源: firefly2000 于 2014-12-12 21:12:23 [博客] [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.