学习本身就是享受生活！中年应保持追求的心态，有助年轻预防老年痴呆。

来源: Wish29 于 2014-05-01 18:52:34 [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.