人類智力倒退 vs. 能存活。哪樣好？

來源: halfdummy 於 2012-09-20 22:10:27 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.