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【单选题】
下列一定属于局间信令的是A.
拨号音
B.
回铃音
C.
振铃信号
D.
占用信号
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【单选题】辛亥革命爆发的历史条件有() A. B. C. D.
A.
民族危机加深
B.
社会矛盾激化
C.
清末“新政”的破产
D.
资产阶级革命派的阶级基础和骨干力量越来越壮大
【多选题】which of the following statements of Milton Friedman are correct: In the 1960s, however, economist Milton Friedman claimed that a Keynesian approach to economics produces unforeseen negative consequen...
A.
he is considered to be one of the founders of neo-Keynesian economics.
B.
claimed that a Keynesian approach to economics produces unforeseen negative consequences
C.
He proposed re-adopting Adam Smith’s policy of laissez-faire.
D.
He proposed relegate the government’s role in economic activity to simply expanding the nation’s moneysupply.
E.
he suggested that the U.S. could quickly recover from economic hardship through lower taxes and federal deficit spending.
【简答题】He is an ______ (economy), that is to say, he makes research on economics.
【单选题】Economics can help one make better decisions because he learns______.
A.
how to weigh the cost and the benefit
B.
all the practical economic theories
C.
something useful about business
D.
logical way of thinking
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