1个城管两人= 3.030615m/s?

先避重就轻 :)
看看两个人&一称管= 3.030615m/s?。
不知思路对否

所有跟帖: 

回复:1个城管两人= 3.030615m/s? -bigdeepblue- 给 bigdeepblue 发送悄悄话 (9 bytes) () 04/14/2010 postreply 15:25:26

回复:1个城管两人= 3.030615m/s? -bigdeepblue- 给 bigdeepblue 发送悄悄话 (9 bytes) () 04/14/2010 postreply 15:25:32

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