They only spend a few seconds on it.

来源: 屋漏痕 于 2009-01-16 09:55:29 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (38 bytes)
回答: 回复：HELP!!! break 近一年,现出来找工作, 由 sub101 于 2009-01-16 09:27:41

Most people can't do math that quick.

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