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. Many new _____ will be opened up in the future for those with a university education.
A．opportunitiesB．realitiesC．necessitiesD．probabilities

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The government’s strong action demonstrated its _____ to crush the rebellion.
A．energyB．resistanceC．courageD．determination

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. New mineral resources may be discovered during the forthcoming Antarctic _____.
A．excursionB．executionC．extractionD．expedition

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. Probability is the mathematical study of the _____ of an event’s occurrence.
A．desireB．likelihoodC．resultD．effect

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. The rocks are very big with _____ of colors on them.
A．bandsB．marksC．railsD．shapes

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. There are three basic ways of _____ language to writing, and all known graphic systems use one or a combination of these.
A．committingB．a(chǎn)ttachingC．comparingD．relating

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. I asked the tailor to make a small _____ to my trousers because they were too long.
A．changeB．variationC．revisionD．a(chǎn)lteration

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. It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
A．processB．a(chǎn)ttentionC．measureD．part

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. It has always been the _____ of our firm to encourage workers to take part in social activities.
A．planB．campaignC．procedureD．policy

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. His _____of the aeroplane was correct in every detail and could really fly.
A．shapeB．patternC．designD．model

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