回复:回复:生活中的数学 3

回答: 生活中的数学 3NaCl2010-07-31 06:57:27

Just a hint, the more you repeat taking exam, the fewer choices you have ( you will not choose the wrong answer again), so you will eventually pass the test.

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at most four times you must have right answers for all questions -皆兄弟也- 给 皆兄弟也 发送悄悄话 皆兄弟也 的博客首页 (0 bytes) () 07/31/2010 postreply 15:15:44

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