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【单选题】
某大学的一位研究人员希望该大学本科生平均每月的生活费支出,为此。他调查了200名学生,发现他们没有平均生活费支出是500元。该研究人员感兴趣的参数是A.
该大学的所有学生人数
B.
该大学所有本科生的月平均生活费支出
C.
该大学所有本科生的月生活费支出
D.
所调查的200名学生的月平均生活费支出
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举一反三
【简答题】在电阻元件的交流电路中，电压和电流的相位( ) A.相同 B .电压的相位比电流的相位超前 90° C.电压的相位比电流的相位落后 90°
【单选题】It is free market and it controls most of the ___ of savings to investment.
A.
curving
B.
direction
C.
flow
D.
stream
【简答题】The author of the text seems to oppose the idea of______. ［A］ free market ［B］ military control ［C］ strict regulations ［D］ unrestrained labors
【单选题】Which of the following is NOT included in the prescription of traditional free-market orthodoxy?
A.
Labor market
B.
Fiscal discipline
C.
Financial liberation
D.
Deregulation
【单选题】Which of the following world market is characterized by free competition?()
A.
Closed market
B.
Free market
C.
Monopoly market
D.
North America market
【判断题】The best interests of society will be met if forests are managed in an unfettered free market.
A.
正确
B.
错误
【单选题】Zhou Qiren, a professor in Beijing University, believed that business in the market economy must______the right balance between their pursuit of profits and the needs of customers.
A.
regain
B.
assume
C.
strike
D.
decline
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