這句話要改一改：從橫向看，科學永遠正確，縱向看，科學隻是今天正確！

來源: wjsun 於 2011-08-15 18:17:33 [博客] [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.