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【单选题】
只有（）才能鼓励企业家精神和技术创新，富裕阶层不再移民和把财产转移到国外。
A.
完备的产权制度
B.
发达的经济水平
C.
民主的
D.
多元化得文化氛围
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Section BDirections: There are 2 passages in this section．Each passage is followed by some questions or unfinished statements．For each of them there are four choices marked A, B, C and D．You should de...
A.
Why People Marry
B.
Marriage Customs in India Are Changing
C.
Why Indians Read the Sunday Newspaper
D.
Living Abroad
【单选题】下列可以算出n 的阶层的是()
A.
reduce (lambda x,y: x*y, range (1, n ))
B.
reduce (lambda x,y: x+y, range (1,n +1))
C.
reduce (lambda x,y: x*y, range (1,n +1))
D.
reduce (lambda x,y: x+y, range (1,n ))