试题与答案

Monopolistic competition differs from pure

题型:单项选择题

题目:

Monopolistic competition differs from pure monopoly in that:()

A. monopolists maximize profits and monopolistic competitors do not.

B. monopolistic competitors face a downward-sloping demand curve and monopolists do not.

C. monopolistic competitors have low barriers to entry and monopolists do not.

答案:

参考答案:C

解析:

Another name for monopolistic competition is a competitive price searcher market. Monopolistic competition refers to a large number of independent sellers, each produces a differentiated product, each market has a low barrier to entry, and each producer faces a downward sloping demand curve.

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A.未矿化的细菌性沉积物,牢固地黏附于牙面和修复体表面,由细菌构成’
B.矿化的细菌性沉积物,牢固黏附于牙面和修复体表面,由黏性基质和嵌入其中的细菌构成
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E.以上均不对

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