From the statistics, M is better than P on math and economics.

来源: happy9099 于 2012-04-05 09:21:48 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

回答: of course P. P is very good on both math and economics 由 bustout 于 2012-04-05 07:58:26

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