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【单选题】
在利用算符优先算法对表达式 #9+2*(7-4)# 进行求值时,算符栈 OPTR 的容量至少应该是 ( ) 。A.
3
B.
4
C.
5
D.
6
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皮皮学刷刷变学霸
举一反三
【单选题】Suppose a country is producing $20 million of real GDP. If the economy grows at 10 percent per year, approximately how many years will to take for real GDP to grow to $80 million?
A.
14
B.
7
C.
4
D.
30
【单选题】Suppose a country is much richer than the others in the Solow growth model. What happens in the long run?
A.
The other countries catch up to the rich one.
B.
The rich country grows the fastest.
C.
The rich country becomes poorer than the others.
D.
Nothing.
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