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【单选题】
序列长度为M,要能够从频域抽样信号X(k)恢复原序列，而不发生混叠现象，则频域抽样点数N需满足的最优条件是（）A.
N>M/2
B.
N>=M
C.
N
D.
N<=M< /div>
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举一反三
【单选题】Which one of the following statements about the demand for money is incorrect?______.
A.
The amount of money that people hold is negatively related with the interest rate.
B.
As the level of national income rises, the amount of money balances that individuals hold decreases.
C.
Both the level of national income and the interest rate affect the demand for money balances.
D.
Other things constant, an increase in the real interest rate reduces the demand for real money balances.
【简答题】货币总需求(aggregate money demand)
【简答题】阅读程序,写出程序运行结果。 #define N 10 void main() { int num[N]; int c1,c2,s1,s2,v1,v2,i; c1=c2=s1=s2=0; for(i=0; i=0) { s1+=num[i]; c1++; } else { s2+=num[i]; c2++; } v1=s1/c1; v2=s2/c2; printf("v1=%d,v2=%d\n",...
【简答题】货币需求函数(demand function for money)
【简答题】货币需求函数(Demand Function for Money)
【单选题】Paper money printed by banks must be exchanged for metal money______demand.
A.
of
B.
with
C.
on
D.
from
【单选题】When the supply and demand for money are expressed in a graph with the interest rate on the vertical axis and the quantity of money on the horizontal axis, an increase in the price level
A.
shifts money demand to the right and increases the interest rate.
B.
shifts money demand to the right and decreases the interest rate.
C.
shifts money demand to the left and increases the interest rate.
D.
shifts money demand to the left and decreases the interest rate.
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