题目内容
Computer facts
Smaller and better
In the 1940s,the first computers were bigger than cars.
Now compulers are becoming smaller and better.Some computers are 21 You may be unaware of them.There is prohably one 22 your TV or washing ma?chine. You 23 computers moie than you realize. What can we do with computers?
We can use computers to calculate. They can calculate at a 24 speed than we ran and almosl never give wrong 25 .We can also type and draw things with them.In addi?tion, computers can do important jobs like operating railways and flying planes and spaceships. Is a computer cleverer than me?
The answer is" No". Your brain can 26 new ideas but computers can"t. 27 , one clay computers may be able to do a better job than human Innings. For example, they may 28 better than doctors at doing their job.
Whal will 29 to us if computers can do all our jobs? Will we have nothing to do? Computers may change our I lives, but will they make 30 better?
21. A.big H. heavy Cold D.tiny
22. A.inside B.outside C. beside D.behind
23. A.keep off B.find out CdepeMid on U.look out
24. A.fast B.faster C.fastest D.the fastest
25. A.answers B. directions C. advice D.guides
26. A receive b.discuss C.challenge I), produce
27. A.Hui H. However C.So D.AUhough
28. A.do B.make C.be D.work
29. A. happen B. include C. bring D.take
30. A.il B.one Cones I), them
21.D由下文"你也许没有察觉它们"可知有些计箅机是
"极小的"（tiny)。
22. A根据语境和常识,电视或洗衣机的计箅机是装在它们的 "里面"（inside)，因此，人们才没有察觉这些微小计算机的 存在。 '
23. C句意：你对计算机的依赖程度比你意识到的要深得多。 表示**依赖"，用短语depend on3
24. B根据句中的连词than可知所^闳要用fast的比较级fas?ten
25. A用计箅机进行计算，所得出的结果为"答案"（answer)， 而不是"方向"（direction )、"逑议"（advice )或"指导" (guide)o
26. D根据常识，人的大脑是"产生"（produce)新的想法、主 意，而不是"收到"（receive)、"讨论"(discuss)和"挑战" (challenge)新想法。
27. B根据语境（所填词前后句子在意义上具有转折关系）和 所填词后面有逗号隔开可知正确答案是however
28. C 情态动词may后是短语be good at的比较级结构be better than...at".。
29. A句意:如果计算机能做我们所有的工作，我们将会怎样 呢？表示"发生"，用动词happen
30. D所填词指代前面的our lives，在句中作make的宾语，用 代词them
