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1、[阅读理解]Which of the following statements best summarizes the first paragraph?
A. Computers have extended the power of our mind.
B. Computers have extended the range of our senses.
C. Computers have extended the scope of our activities.
D. Computers have extended the speed of our reasoning.
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2、[阅读理解]The word“distracted”in paragraph 3 means____
A. made unable to move quickly
B. prevented from talking to others
C. prevented from doing anything else
D. made unable to concentrate properly
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3、[阅读理解]Basically computers are used to___
A. store technical data
B. process information
C. distribute information
D. perform medical operations
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4、[阅读理解]Digital computers are different from analog computers in that____.
A. they produce vivid pictures
B. they record special numbers
C. they process specific information
D. they store continuous information
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5、[阅读理解]The tone the writer uses in this passage is____
A. critical
B. objective
C. analytical
D. subjective
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6、[阅读理解]We learn from the passage that olestra is a substance that____
A. contains plenty of nutrients
B. makes foods easily digestible
C. makes foods fat- free while keeping them delicious
D. renders foods calorie- free while retaining their vitamins
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7、[阅读理解]The result of the search for an easily digestible fat turned out to be___
A. just as anticipated
B. quite unexpected
C. commercially useless
D. somewhat controversial
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8、[阅读理解]The result of the search for an easily digestible fat turned out to be____
A. just as anticipated
B. quite unexpected
C. commercially useless
D. somewhat controversial
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9、[阅读理解]What is a possible negative effect of olestra according to some critics?
A. It may increase the risk of cancer.
B. It may affect the overall fat intake.
C. It may impair the digestive system.
D. It may spoil the consumers' appetite.
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10、[阅读理解]Nutritionists are concerned about adding vitamins to olestra for fear that____
A. it may weaken the function of the intestines
B. it may lead to the over- consumption of vitamins
C. it may trigger a new wave of fake food production
D. it may induce people to eat more than is necessary
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11、[阅读理解]The author seems to indicate that____
A. there are many controversial issues like the right amount of sleep
B. people are now moving towards solving many controversial issues
C. among many issues the right amount of sleep is the least controversial
D. the right amount of sleep is a topic of much controversy among scientists
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12、[阅读理解]The author disagrees with Dr. Burton because____
A. some people go to bed very late at night
B. some people still feel tired with enough sleep
C. few people still feel sleepy when it is time to get up
D. not many people can wake up feeling fresh and alert
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13、[阅读理解]The word“fatigued" in paragraph 1 means____
A. very tired
B. vcry excited
C. very worried
D. very depressed
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14、[阅读理解]It is implied in the last paragrapb that____
A. sleeping less is good for human development
B. it is incorrect to say that people sleep too lttle
C. those who can sleep less should be encouraged
D. people ought to be persuaded to slcep less than before
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15、[阅读理解]It is implied in the last paragrapb that____
A. sleeping less is good for human development
B. it is incorrect to say that people sleep too lttle
C. those who can sleep less should be encouraged
D. people ought to be persuaded to slcep less than before
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16、[阅读理解]Which adjective best describes the author's atude towards the Supreme Court's decision?
A. Neutral.
B. Approving.
C. Doubtful.
D. Concerned.
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17、[阅读理解]The author argues that___
A. the three hearings held by the Pentagon are very fruitful
B. the Geneva Conventions should be obeyed by all nations
C. the Defense Department's claim is insincere and dishonest
D. the Supreme Court has the lightest authority over the military
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