题目内容

Economics is best defined as the study of（）

A. prices and quantities.
B. inflation and interest rates.
C. how people make choices under the conditions of scarcity and the results of those choices.
D. wages and incomes.

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Demand curve is a sloping-down curve.

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The amount of a good or service that buyers would be willing and able to purchase at a specific price is known as ( )

A. quantity demanded.
B. asupply.
C. demand.
D. quantity supplied

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In a perfectly competitive market, ( )

A. firms are price takers rather than price makers.
B. advertising is widely used to influence demand and price.
C. firms produce a small number of differentiated products.
D. a small number of firms produce an identical product.

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中国共产党坚持独立自主的和平外交政策,坚持和平发展道路,坚持互利共赢的开放战略,统筹国内国际两个大局,不必积极发展对外关系,努力为我国的改革开放和现代化建设争取有利的国际环境。( )

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Economics is best defined as the study of（ ）

A. prices and quantities. B. inflation and interest rates. C. how people make choices under the conditions of scarcity and the results of those choices. D. wages and incomes.

Demand curve is a sloping-down curve.

The amount of a good or service that buyers would be willing and able to purchase at a specific price is known as ( )

In a perfectly competitive market, ( )

中国共产党坚持独立自主的和平外交政策,坚持和平发展道路,坚持互利共赢的开放战略,统筹国内国际两个大局,不必积极发展对外关系,努力为我国的改革开放和现代化建设争取有利的国际环境。( )

Economics is best defined as the study of（）

A. prices and quantities.
B. inflation and interest rates.
C. how people make choices under the conditions of scarcity and the results of those choices.
D. wages and incomes.