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【判断题】
氧传感器的作用是通过监测排气中氧的含量来获得混合气的空燃比信号。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】If a 15% increase in price for a good results in a 20% decrease in quantity demanded, the price elasticity of demand is
A.
0.75
B.
1.25
C.
1.33
D.
1.60
【单选题】If the First National Bank has a gap equal to a negative $30 million, then a 5 percentage point increase in interest rates will cause profits to
A.
increase by $15 million.
B.
increase by $1.5 million.
C.
decline by $15 million.
D.
decline by $1.5 million.
【简答题】上市开放式基金LOF( Listed Open - ended Funds)是在上交所交易的一种基金． ( )
【简答题】孕妇可以自觉胎动是在孕 @font-face { font-family: 宋体;}@font-face { font-family: 黑体;}@font-face { font-family: "Cambria Math";}@font-face { font-family: 仿宋_GB2312;}@font-face { font-family: "@宋体";}@font-face ...
【单选题】If the price elasticity of supply is 0.2, and a price increase led to a 3% increase in quantity supplied, then the price increase is about
A.
0.07%.
B.
0.60%.
C.
6%.
D.
15%.
【单选题】If a 15 percent increase in price causes a 30 percent decrease in quantity demanded ,this product might
A.
have no close substitute
B.
be a luxury
C.
be part of a broadly defined market
D.
be in a short time horizon
【单选题】If a 20 percent decrease in the price of a good leads to a 15 percent increase in the quantity demanded, then demand is ________ and total revenue will ________ as a result of the fall in price.
A.
elastic; increase
B.
elastic; decrease
C.
inelastic; increase
D.
inelastic; decrease
【单选题】If the income elasticity for designer jeans is 1.5, a 10% increase in income will lead to a
A.
15% rise in demand for designer jeans.
B.
0.15% drop in the demand for designer jeans
C.
0.15% rise in demand for designer jeans.
D.
None of the above.
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