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【单选题】
如果需求曲线是一条与横轴相平行的线,则需求价格弹性A.
等于零
B.
无穷大
C.
大于1但小于无穷大
D.
大于零小于1
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举一反三
【单选题】There are a lot of people and cars on New Street. It's a ______ street. [ ]
A.
busy
B.
free
C.
lazy
D.
quiet
【简答题】A．Because it is bad for their health. B．Because those people are lazy. C．Because those people maintain good habits. D．Because those measures haven't changed people's bad habits permanently.
【单选题】In the eyes of the society, ______.
A.
the poor tend to symbolize what lazy and evil people mm out to be
B.
the poor are not worthy of the sympathy the society shows them
C.
economic prejudice is more of an obstacle to the solution of poverty
D.
the non-poor should show more sympathy for the poor
【简答题】According to the author, we cannot call the people lazy who are not at work because _______________________.
【简答题】A．Good, but needs improvement. B．It's good enough. C．Good, but it can make people lazy. D．Good, but the computers are likely to be attacked by hackers from the Internet.
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