单项选择题

The passage is mainly about ______.

A．the contradiction between economists and the business community
B．the present debate on economic growth
C．the advantages and disadvantages of economic growth
D．the importance of the debate on economic growth

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热门试题

单项选择题

Which of the following statements is NOT true according to the passage

A．Color probably has an effect on us which we are not conscious of.
B．Yellow fire engines have caused many bad accidents in some advanced communities.
C．People exposed to pure blue start to breathe more slowly.
D．The psychology of color is of some practical use.

单项选择题

Manufacturers found out that color affects sales ______.

A．by experience over a long period of time
B．by experimenting with different colors
C．by trying out color on blind people
D．by developing the discipline of color psychology