2^log2(0.5)+2^log2(0.5)=1

來源: 說了就走於 2009-10-03 11:43:06 [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.