第三题说5分钟的是牛顿级的答案，说Never的是爱因斯坦级的答案。

来源: π 于 2011-06-09 12:48:19 [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.