华夏文明: 是三进制的。-1,0,+1

来源: M31 于 2013-01-14 13:50:21 [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.