先避重就轻 :)
看看两个人&一称管= 3.030615m/s?。
不知思路对否
1个城管两人= 3.030615m/s?
所有跟帖:
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回复:1个城管两人= 3.030615m/s?
-bigdeepblue-
♂
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()
04/14/2010 postreply
15:25:26
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回复:1个城管两人= 3.030615m/s?
-bigdeepblue-
♂
(9 bytes)
()
04/14/2010 postreply
15:25:32