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七大洲是全球大陆的总称。地球上共分七大洲，按面积大小依次为亚洲、非洲、南美洲、北美洲、南极洲、欧洲和大洋洲
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The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
B. insignificantly
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A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
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As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
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When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
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The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
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The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
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When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
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The _________ of blood always makes him feel sick.___
A. sight
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In Britain, the best season of the year is probably __________ spring.___
A. later
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Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
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Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
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A completely new situation will ___________ when the examination system comes into existence.___
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Cancer is second only __________ heart disease as a cause of death.___
A. of
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The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
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We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
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They took ________ measures to prevent poisonous gases from escaping.___
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Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
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In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
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There are other problems which I don't propose to ____________ at the moment.___
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It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
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It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
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A. intention
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All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
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Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
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Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
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D. ribbon
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I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
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【单选题】
Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
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Physics is ________ to the science which was called natural philosophy in history.___
A. alike
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The new appointment of our president _______ from the very beginning of next semester.___
A. takes effect
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