送交者: chouqilozi 于 2010-02-02, 11:54:30:

回答: There is trade off between efficiency and equity for government system 由 潜伏九号 于 2010-02-02, 11:39:56:

• TA meat equity. (无内容) - JFF (0 bytes) 2010-02-02, 12:14:24 (410223)

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