题目内容

下面if语句统计“成绩(mark)优秀的男生以及不及格的男生”的人数,正确的语句为()

A. if gender==”男” and mark<60 or mark>=90:n+=1
B. if gender==”男” and mark<60 and mark>=90:n+=1
C. if gender==”男” and (mark<60 or mark>=90):n+=1
D. if gender==”男” or mark<60 or mark>=90:n+=1

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In the language of game theory, a situation in which each person must consider how others might respond to his or her own actions is called a()

A. quantifiable situation
B. cooperative situation
C. strategic situation
D. tactical situation

The term “factor market” applies to the market for()

A. labor
B. capital
C. land
D. All choices are correct

Which of the following statements about oligopolies is not correct()

An oligopolistic market has only a few sellers
B. The actions of any one seller can have a large impact on the profits of all other sellers
C. Oligopolistic firms are interdependent in a way that competitive firms are not
D. Unlike monopolies and monopolistically competitive markets, oligopolies prices do not exceed their marginal revenues

The factors of production are best defined as the()

A. output produced from raw materials
B. inputs used to produce goods and services
C. wages paid to the workforce
D. goods and services sold in the market

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