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【单选题】
凸轮机构的主要特点不包括（）
A.
凸轮轮廓曲线加工较困难
B.
从动件可以获得较大的工作行程
C.
从动件可以获得任意预定的运动规律
D.
容易磨损，传递功率通常不大
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参考答案：
举一反三
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
quality deteriorates.
C.
people will purchase less of the good.
D.
all of the above.
查看完整题目与答案
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
some individuals will no longer purchase the good.
C.
individuals purchase less of the good.
D.
a and b.
E.
b and c.
查看完整题目与答案
【判断题】Because an increase in petrol prices causes consumers to ride their bikes more and drive their cars less, the Consumer Prices Index (CPI) tends to underestimate the cost of living
A.
正确
B.
错误
查看完整题目与答案
【判断题】The interest-rate effect suggests that the aggregate demand curve slopes downward because an increase in the price level shifts money demand to the right, increases the interest rate, and reduces inve...
A.
正确
B.
错误
查看完整题目与答案
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
quality deteriorates.
C.
people will purchase less of the good.
D.
all of the above.
E.
none of the above.
查看完整题目与答案
【判断题】Because an increase in petrol prices causes consumers to ride their bikes more and drive their cars less, the CPI tends to underestimate the cost of living.
A.
正确
B.
错误
查看完整题目与答案
【单选题】A decrease in quantity demanded because of an increase in price is represented by a
A.
rightward shift of the demand curve.
B.
leftward shift of the demand curve.
C.
movement up and to the left along the demand curve.
D.
movement down and to the right along the demand curve.
查看完整题目与答案
【单选题】无论是从词源的涵义、还是作为一种推理思维的方法、还是作为一种创新方法，类比始终强调的一点是( )。
A.
事物之间的差异性的比较
B.
事物同属一类
C.
事物之间的相似性比较
D.
事物分属不同类
查看完整题目与答案
【单选题】A rise in the price level because of an increase in the money wage rate
A.
definitely triggers a cost-push inflation.
B.
definitely triggers a demand-pull inflation.
C.
might trigger a cost-push inflation.
D.
might trigger a demand-pull inflation.
查看完整题目与答案
【单选题】An increase in the price level decreases planned expenditures because
A.
real wealth increases, decreasing expenditure.
B.
current prices rise relative to future prices, decreasing expenditure.
C.
domestic prices rise relative to foreign prices, increasing net exports.
D.
the real interest rate rises, increasing expenditure.
查看完整题目与答案
相关题目：
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
quality deteriorates.
C.
people will purchase less of the good.
D.
all of the above.
查看完整题目与答案
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
some individuals will no longer purchase the good.
C.
individuals purchase less of the good.
D.
a and b.
E.
b and c.
查看完整题目与答案
【判断题】Because an increase in petrol prices causes consumers to ride their bikes more and drive their cars less, the Consumer Prices Index (CPI) tends to underestimate the cost of living
A.
正确
B.
错误
查看完整题目与答案
【判断题】The interest-rate effect suggests that the aggregate demand curve slopes downward because an increase in the price level shifts money demand to the right, increases the interest rate, and reduces inve...
A.
正确
B.
错误
查看完整题目与答案
【单选题】An increase in price will lead to a lower quantity demanded because:
A.
suppliers will supply only the smaller amount.
B.
quality deteriorates.
C.
people will purchase less of the good.
D.
all of the above.
E.
none of the above.
查看完整题目与答案
【判断题】Because an increase in petrol prices causes consumers to ride their bikes more and drive their cars less, the CPI tends to underestimate the cost of living.
A.
正确
B.
错误
查看完整题目与答案
【单选题】A decrease in quantity demanded because of an increase in price is represented by a
A.
rightward shift of the demand curve.
B.
leftward shift of the demand curve.
C.
movement up and to the left along the demand curve.
D.
movement down and to the right along the demand curve.
查看完整题目与答案
【单选题】无论是从词源的涵义、还是作为一种推理思维的方法、还是作为一种创新方法，类比始终强调的一点是( )。
A.
事物之间的差异性的比较
B.
事物同属一类
C.
事物之间的相似性比较
D.
事物分属不同类
查看完整题目与答案
【单选题】A rise in the price level because of an increase in the money wage rate
A.
definitely triggers a cost-push inflation.
B.
definitely triggers a demand-pull inflation.
C.
might trigger a cost-push inflation.
D.
might trigger a demand-pull inflation.
查看完整题目与答案
【单选题】An increase in the price level decreases planned expenditures because
A.
real wealth increases, decreasing expenditure.
B.
current prices rise relative to future prices, decreasing expenditure.
C.
domestic prices rise relative to foreign prices, increasing net exports.
D.
the real interest rate rises, increasing expenditure.
查看完整题目与答案
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