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【多选题】
The cost and value of middlemen are ___.
A.
time utility
B.
place utility
C.
information utility
D.
form. utility
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【单选题】If short-run equilibrium in the Mundell-Fleming model is represented by a graph with Y along the horizontal axis and the exchange rate along the vertical axis, then the LM* curve:
A.
slopes upward and to the right because at a higher income a higher interest rate is needed to increase velocity.
B.
is vertical because monetary velocity is independent of the interest rate.
C.
is vertical because the exchange rate does not enter into the LM * equation.
D.
slopes upward and to the right because a higher exchange rate leads to a higher income.
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【单选题】Although Milton Friedman does not hold that velocity is a constant, he does conclude that
A.
the money supply is the primary determinant of nominal income.
B.
changes in velocity will be highly predictable.
C.
changes in velocity are not predictable.
D.
both (a) and (b) of the above are correct.
查看完整题目与答案
【单选题】慢性肺源性心脏病的症状加重是主要由于
A.
呼吸道感染
B.
过度劳累
C.
摄入钠盐过多
D.
心律失常
E.
停用洋地黄类制剂
查看完整题目与答案
【单选题】A strong El Nino is often associated with wet winters over the southern U.S., as well as drought in Indonesia, Philippines and Australia.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】The equation of exchange states that the quantity of money multiplied by the number of times this money is spent in a given year must equal
A.
nominal income.
B.
real income.
C.
real gross national product.
D.
velocity.
查看完整题目与答案
【单选题】A country's domestic policies ______.
A.
can not be forcibly changed by the U.N.
B.
are often investigated by the U.N.
C.
are often enforced by the U.N.
D.
are not allowed to benefit from U.N. advice or assistance
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【单选题】某吸收过程,已知气膜吸收系数k Y 为4×10 -4 kmol/(m 2 •s),液膜吸收系数k X 为8kmol/(m 2 •s),由此可判断该过程为( )。
A.
气膜控制
B.
液膜控制
C.
判断依据不足
D.
双膜控制
查看完整题目与答案
【单选题】慢性肺源性心脏病的症状加重是主要由于( )。
A.
呼吸道感染
B.
过度劳累
C.
摄入钠盐过多
D.
心律失常
E.
停用洋地黄
查看完整题目与答案
【单选题】某吸收过程,已知气膜吸收系数 k Y 为 4×10 -4 kmol/(m 2 · S), 液膜吸收系数 k X 为 8×10 -4 kmol/(m 2 · S), 由此可判断该过程:
A.
气膜控制
B.
液膜控制
C.
. 双膜控制
D.
判断依据不足
查看完整题目与答案
【简答题】假定βX1的真实值为0．4，则估计值是否有偏?为什么?
查看完整题目与答案
相关题目：
【单选题】If short-run equilibrium in the Mundell-Fleming model is represented by a graph with Y along the horizontal axis and the exchange rate along the vertical axis, then the LM* curve:
A.
slopes upward and to the right because at a higher income a higher interest rate is needed to increase velocity.
B.
is vertical because monetary velocity is independent of the interest rate.
C.
is vertical because the exchange rate does not enter into the LM * equation.
D.
slopes upward and to the right because a higher exchange rate leads to a higher income.
查看完整题目与答案
【单选题】Although Milton Friedman does not hold that velocity is a constant, he does conclude that
A.
the money supply is the primary determinant of nominal income.
B.
changes in velocity will be highly predictable.
C.
changes in velocity are not predictable.
D.
both (a) and (b) of the above are correct.
查看完整题目与答案
【单选题】慢性肺源性心脏病的症状加重是主要由于
A.
呼吸道感染
B.
过度劳累
C.
摄入钠盐过多
D.
心律失常
E.
停用洋地黄类制剂
查看完整题目与答案
【单选题】A strong El Nino is often associated with wet winters over the southern U.S., as well as drought in Indonesia, Philippines and Australia.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】The equation of exchange states that the quantity of money multiplied by the number of times this money is spent in a given year must equal
A.
nominal income.
B.
real income.
C.
real gross national product.
D.
velocity.
查看完整题目与答案
【单选题】A country's domestic policies ______.
A.
can not be forcibly changed by the U.N.
B.
are often investigated by the U.N.
C.
are often enforced by the U.N.
D.
are not allowed to benefit from U.N. advice or assistance
查看完整题目与答案
【单选题】某吸收过程,已知气膜吸收系数k Y 为4×10 -4 kmol/(m 2 •s),液膜吸收系数k X 为8kmol/(m 2 •s),由此可判断该过程为( )。
A.
气膜控制
B.
液膜控制
C.
判断依据不足
D.
双膜控制
查看完整题目与答案
【单选题】慢性肺源性心脏病的症状加重是主要由于( )。
A.
呼吸道感染
B.
过度劳累
C.
摄入钠盐过多
D.
心律失常
E.
停用洋地黄
查看完整题目与答案
【单选题】某吸收过程,已知气膜吸收系数 k Y 为 4×10 -4 kmol/(m 2 · S), 液膜吸收系数 k X 为 8×10 -4 kmol/(m 2 · S), 由此可判断该过程:
A.
气膜控制
B.
液膜控制
C.
. 双膜控制
D.
判断依据不足
查看完整题目与答案
【简答题】假定βX1的真实值为0．4，则估计值是否有偏?为什么?
查看完整题目与答案