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【单选题】
某汽车发动机的型号为“JN6132”，则发动机的缸数为（ ）A.
4
B.
5
C.
6
D.
7
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【简答题】Q11Hive Minds: Time LimitIn this problem, the ladybug has a limited number of timesteps remaining. For each timestep, there is no moving penalty, but the remaining time will decrease by one. The ladyb...
【单选题】For a given, permanent reduction in demand for a product:
A.
the decrease in price will be greater the more elastic is supply.
B.
the decrease in price will be greater in the long run than in the short run.
C.
the decrease in price will be greater the more inelastic is supply.
D.
none of the above
【单选题】For a given level of
A.
nominal GNP, changes in interest rates cause movements along the L(R,Y) schedule.
B.
real GNP, changes in interest rates cause a decrease of the L(R,Y) schedule.
C.
real GNP, changes in interest rates cause an increase of the L(R,Y) schedule.
D.
nominal GNP, changes in interest rates cause an increase in the L(R,Y) schedule.
E.
real GNP, changes in interest rates cause movements along the L(R,Y) schedule.
【单选题】Given floating exchange rates, a simultaneous decrease in the Canadian demand for British products and increase in the British desire to invest in Canadian government securities would cause a (an):
A.
Appreciation of the pound against the dollar
B.
Depreciation of the pound against the dollar
C.
Unchanged pound/dollar exchange rate
D.
None of the above
【判断题】Given an upward-sloping supply schedule of pounds and a downward-sloping demand schedule for pounds, a decrease in the supply schedule causes an appreciation of the dollar against the pound.
A.
正确
B.
错误
【单选题】For a given increase in price, a greater elasticity of demand will result in a greater
A.
increase in quantity demanded.
B.
increase in demand.
C.
decrease in quantity demanded.
D.
decrease in demand.
【简答题】请翻译“爱情和浪漫的天堂”
【简答题】翻译: 浪漫片
【单选题】For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?（）
A.
An increase in compression ratio will increase the ignition lag
B.
An increase in compression ratio will decrease the ignition lag
C.
A decrease in compression ratio will decrease the ignition lag
D.
A decrease in ignition lag will increase the compression ratio
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