如果看的方向正确是可以看到希望的。现在人类比猿人时代进步很大吧？将来进步更大。

来源: xwu622 于 2013-08-22 13:31:46 [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.