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单项选择题
If you do something on ______, you do it because you suddenly want to, although you haven"t planned to.
A.impulse
B.pulse
C.impromptu
D.imminence
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单项选择题
With technological developments, some labor-intensive industries have ______ high-tech industries.
A.given up
B.stepped aside
C.stood along
D.yielded to
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单项选择题
Owing to a/an ______ lack of lower-income housing, the municipal government is embarrassed by the impressing housing issue.
A.acute
B.stressful
C.demanding
D.urgent
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单项选择题
Economic activity has been organized on the ______ of cheap and abundant oil from the beginning of the 20th century.
A.gist
B.notion
C.rationale
D.premise
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单项选择题
The idea that machines could be made to fly seemed ______ two hundred years ago.
A.original
B.eccentric
C.terrific
D.splendid
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单项选择题
If you do something on ______, you do it because you suddenly want to, although you haven"t planned to.
A.impulse
B.pulse
C.impromptu
D.imminence
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单项选择题
The policy ______ it necessary for the town"s safety to arrest most speeders.
A.narrated
B.elaborated
C.deemed
D.commended
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单项选择题
We had no computer back-up and had to rely on old paper files to ______ the records we lost.
A.remedy
B.recondition
C.reconstruct
D.register
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单项选择题
A ______ is an occasion at which people who have great knowledge of a particular subject meet in order to discuss a matter of interest.
A.convention
B.congress
C.symposium
D.conference
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单项选择题
In some cases nowadays concerning job hunting, one had to ______ 1,000 competitors to get a position.
A.stand out
B.edge out
C.squeeze in
D.jostle against
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单项选择题
A(An) ______ is a person who knows a great deal about a particular subject and whose advice on it may be taken by others.
A.consul
B.mentor
C.elite
D.pundit
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单项选择题
Total investments for this year reached $56 million, and to put this into ______ investments this year will double those made in 1997.
A.sight
B.perspective
C.vision
D.horizon
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单项选择题
There was not ______ of evidence to suggest that he committed the crimes, so the case was dismissed in the court.
A.scrap
B.screw
C.scratch
D.scrape
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单项选择题
The basic ______ of their philosophy is that everyone should be free to do as they please, as long as they do not harm others.
A.requisite
B.conception
C.premise
D.opinion
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单项选择题
The spring of last year witnessed the ______ of the strange weather.
A.adaptation
B.shift
C.vicissitude
D.kaleidoscope
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单项选择题
Countless billions of ______ sea creatures and plants lived and sank to the sea bed.
A.second
B.minute
C.hour
D.day
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