是啊，造成的知识断层会成为多代人的后患。

来源: 草草了事于 2015-04-02 09:54:29 [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.