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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 中等
  • 浏览 1073

The price system is a complex network _______ the prices of all the products bought and sold in the economy as well as those of a great number of services.

A.consisting of B.consisted of C.making up of D.made up
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Thepricesystemisacomplexnetwor