这也是一个问题，条件好的生得少。将来人口的素质会如何？

来源: trweg 于 2012-05-09 00:31:24 [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.