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【单选题】
__ the new technology into the factory was not an easy job.A.
Introducing
B.
Introduce
C.
Having introduced
D.
To have introduced
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【单选题】阅读下文，回答题 One type of person that is common in many countries is the one who always tries to do as little as possible and to get as much(56)return as he can. His opposite, the man who has(57)for doing ...
A.
in
B.
by
C.
as
D.
of
【单选题】● 某种考试共有 75 个试题，每对一题得 2 分，每错一题扣 1 分。某考生最后的分数是54分，则该考生共做对 （6） 题。 （6）
A.
50
B.
32
C.
43
D.
22
【单选题】某次数学考试中考生的分数X～N（90，100），则分数在70～110分的考生占总考生数的百分比是 [ ]
A.
31.74%
B.
68.26%
C.
95.44%
D.
99.74%
【单选题】In common with many countries, Britain has serious environmental problems. In 1952, more than 4,000 people died in London because of the smog. The government 【26】______ new laws to stop smog from coal...
A.
embraced
B.
comprehended
C.
introduced
D.
deduced
【单选题】根据以下材料回答题 There are stock markets(股票市场)in large cities in many countries．The stock exchange is aplace where people can buy or sell shares of a factory or company．And each share means certainownership ...
A.
you can always make money
B.
you can tell exactly when the stock goes up or down
C.
you may sometimes lose money
D.
your gambling is always safe
【单选题】There are stock markets(股票市场) in large cities in many countries. The stock exchange is a place where people can buy or sell shares of a factory or company. And each share means certain ownership of a ...
A.
you can always make money
B.
you can tell exactly when the stock goes up or down
C.
you may sometimes lose money
D.
your gambling is always safe
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