单项选择题

A．The weakness of the price system.
B．The complexities of the price system.
C．Credit terms in transactions.
D．Resource allocation and the public service.
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单项选择题
A．The housing problem in the U. S.B．The problem of taking drags in the U. S.C．The problem of unemployment in China.D．The problem of the workers’ strikes in England.
A．The housing problem in the U. S.
B．The problem of taking drags in the U. S.
C．The problem of unemployment in China.
D．The problem of the workers’ strikes in England.
单项选择题
A．England.B．Netherlands.C．Ireland.D．New Zealand.
A．England.
B．Netherlands.
C．Ireland.
D．New Zealand.
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