有些事情用simple knowlege就可以得出结论


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送交者: HunHunSheng 于 2008-01-31, 10:53:22:

回答: 给出证据来 :-) 由 Amsel 于 2008-01-31, 10:45:35:

Divide population by oil reserve.

and do this not only for oil but also for any other type of natual resources




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