有沒有分布曲線,可以看看中國的富人窮人如何分布的?
所有跟帖:
• 碰上個大學者,出口就要分布曲線, -ERommel- ♂ (40 bytes) () 02/03/2010 postreply 20:34:07
• 碰上個大學者,出口就要分布曲線, -ERommel- ♂ (40 bytes) () 02/03/2010 postreply 20:34:07
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