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【单选题】
在西方经济学中, 市场模型通常被用来作为判断其它类型市场的经济效率高低的标准。
A.
完全竞争
B.
垄断竞争
C.
垄断
D.
寡头
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参考答案:
举一反三
【简答题】Yet historical research and studies in sociology suggest that sport is not simply a substitute for conflict. It seems that wherever there are human activities,there is sport. One reason for this is...
【简答题】冲洗过程中滤层基本不膨胀或微膨胀的反冲洗方法是什么?
【单选题】It is physical need that drives birds to become intelligent.
A.
True
B.
False
【判断题】It is physical need that drives birds to become intelligent.
A.
正确
B.
错误
【单选题】通用水泥的贮存期不超过()个月。若超过,应按规定取样复验。
A.
2
B.
3
C.
6
D.
12
【简答题】Routine physical examinations are conducted annually as part of a health service program for General Concrete Inc. employees. It was discovered that 8 % of the employees need corrective shoes, 15 % ne...
【单选题】According to current estimates of Okun's law, if the output gap is 3%, the natural rate of unemployment is 4%, and the expected rate of inflation is 5%, then the unemployment rate is:
A.
3.5%.
B.
3%.
C.
2.5%.
D.
1.5%.
【单选题】Which of the following is indicated by the Eng el ’s law ? a. Everything else remaining unchanged, an increase in the price of a commodity lowers the real income of the consumers. b. In the long run a...
A.
B.
C.
D.
D
【单选题】It is ______ that drives birds to become intelligent.
A.
society necessity
B.
physical need
C.
genetic information
D.
psychological request
【单选题】在下列与黄金分割线有关的一些数字中,( )组最为重要,股价极容易在由这组数字产生的黄金分割线处产生支撑和压力。
A.
O.618、1.618、2.618
B.
0.382、0.618、0.809
C.
0.618、1.618、4.236
D.
0.382、0.809、4.236
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