一般认为以 (  )来制定运价必须具备以运输供求基本平衡和预先确定社会平均资金利润率的两个前提条件。

一般认为以 (  )来制定运价必须具备以运输供求基本平衡和预先确定社会平均资金利润率的两个前提条件。A.劳动价值理论 B.均衡价格理论 C.边际成本论 D.从价

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What does the author say about urbanisation?

What does the author say about urbanisation?A.Its impact is not easy to predic

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While many countries use the smarter EMV cards,the US still

While many countries use the smarter EMV cards,the US still clings to its old m

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A quarter of the world's prisoner population is in America.

A quarter of the world's prisoner population is in America.

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Questions 9 to 12 are based on the conversation you have ju

Questions 9 to 12 are based on the conversation you have just heard.A.It is wel

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