题目内容

2. All the stateowned enterprises have to make an effort to reduce the producing        to meet the fierce market competition.

   A. prices   B. values

   C. costs   D. benefits

2. C cost意为"成本,费用(=the amount of money that you have to pay in order to buy,do, or produce sth. ) " ;price指"价格";value意为"价值";benefit"利益,好处"。

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