only the host knows what's behind each door....

来源: 荻花 于 2008-12-24 07:51:11 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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• Then still no advantage to switch, 1/3 probability to get the ca -what_name_to_use- ♀ 给 what_name_to_use 发送悄悄话 (0 bytes) () 12/24/2008 postreply 07:54:43

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