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【单选题】
汽车行星活塞式油耗传感器的流量变换机构能将一定容积的燃油流量变为()信号。A.
燃油压力
B.
曲轴的旋转运动
C.
活塞的往复运动
D.
凸轮轴的旋转运动
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反馈参考答案：
举一反三
【单选题】Holding all else equal, if supply increases, the:
A.
equilibrium price will decrease while the quantity produced and sold could increase, decrease or remain constant.
B.
quantity produced and sold will increase while the equilibrium price could increase, decrease, or remain constant.
C.
equilibrium price will increase while the quantity produced and sold could increase, decrease or remain constant.
D.
none of these.
【单选题】The demand for houses decreases, all else equal, when
A.
wealth increases.
B.
real estate prices are expected to increase.
C.
stock prices become more volatile.
D.
gold prices are expected to increase.
【单选题】If input prices increase, all else equal,
A.
quantity supplied will decrease.
B.
supply will increase.
C.
supply will decrease.
D.
demand will decrease.
【简答题】在距接触网带电部分不到二米的范围内作业时,接触网必须_____。
【单选题】Under PPP (and by the Fisher Effect), all else equal,_______________
A.
a rise in a country's expected inflation rate will eventually cause a more-than proportional rise in the interest rate that deposits of its currency offer in order to accommodate for the higher inflation.
B.
a fall in a country's expected inflation rate will eventually cause an equal rise in the interest rate that deposits of its currency offer.
C.
a rise in a country's expected inflation rate will eventually cause an equal rise in the interest rate that deposits of its currency offer.
D.
a rise in a country's expected inflation rate will eventually cause a less than proportional rise in the interest rate that deposits of its currency offer to accommodate the rise in expected inflation.
E.
a fall in a country's expected inflation rate will eventually cause an inversely proportional rise in the interest rate that deposits of its currency offer to accommodate the rise in expected inflation.
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