送交者: 学州神人 于 2011-03-22, 17:03:44:

回答: 脑筋急转弯。第二题有两个标准答案。 由 BigMac 于 2011-03-22, 16:26:34:

• see conner's post. That's exactly what I think the standard answer is. (无内容) - BigMac (0 bytes) 2011-03-22, 17:07:37 (566444)

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