The Qin Dynasty lasted for 49 years and the Han Dynasty lasted for 14 years.
A.
Y
B.
N
C.
NG
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参考答案:
举一反三
【简答题】请在下列程序中横线上填写适当的代码 #使用递归函数,输出斐波拉契数列的前20位 def func(num): if num==1 or num==2: return 1 else: return print("斐波拉契数列的前20位的数是:",end="") for i in range(1,21): print(func(i),end=" ")
【单选题】Suppose a central bank prevents a depreciation of its currency by intervening in the foreign exchange market and buying its currency with foreign currency. This causes the
A.
domestic money supply to decrease and a decline in aggregate demand
B.
domestic money supply to increase and a decline in aggregate demand
C.
domestic money supply to decrease and a rise in aggregate demand
D.
domestic money supply to increase and a rise in aggregate demand