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【单选题】
广告创意的前提是( )。
A.
广告文案;
B.
广告心理;
C.
广告调查;
D.
广告主题(广告定位);
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【判断题】交流电路中,电流和电压同相。
A.
正确
B.
错误
【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
【判断题】直流电路和交流电路中电阻的电压和电流表示相同值 。
A.
正确
B.
错误
【判断题】在正弦交流电路中,电阻元件上的电压与电流同相,说明总电路电压和电流的初相一定为零。( )
A.
正确
B.
错误
【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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