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【单选题】
对B8轿车,踩下刹车,高位刹车灯不正常,其余正常。甲认为:可能是高位刹车灯电源故障;乙认为:可能是J519电源故障。以下说法正确的是:A.
甲正确
B.
乙正确
C.
甲乙都不对
D.
都正确
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【单选题】Mr. Smith borrows ＄500 now and pays file money hack next year when prices have doubled, then how much will he be paying back in terms of real purchasing power measured by the money value of this year?...
A.
＄500.
B.
＄250.
C.
＄1000.
D.
＄750
【单选题】When money prices are used to facilitate comparisons of value, money is said to function as
A.
unit of account.
B.
medium of exchange.
C.
store of value.
D.
payments-system ruler.
【单选题】When money prices are used to facilitate comparisons of value, money is said to function as a
A.
unit of account.
B.
medium of exchange.
C.
store of value.
D.
payments-system ruler.
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