There are all kinds of machines . They _______ in many different ways . One kind of machine is __________ computer . A computer can do many things . It can do math problems . People can do math problems , too . But _______ cannot do it as fast as a computer .

Computers remember things . They can remember _________ people tell them . People cannot remember as many things as computers . Computers help tell _________ the weather will ________ . Computers help fly rockets and spaceships .

There are ________ of ways computers are used . They are used in thousands of ways .

_______ they are not always used in the same way .Some computers do just _______ things . Some computers can do a lot of things . There are huge computers . There are big computers . There may be computers in your school . Do you _________ what they do ?

1.A. use B. are used C. are using D. will use

2.A. seen B. found C. called D. created

3.A. he B. she C. it D. they

4.A. everything B. nothing C. something D. that

5.A. which B. where C. what D. why

6.A. be like B. be C. look D. feel

7.A. all B. many C. a lot D. only some

8.A. But B. And C. When D. Though

9.A. a little B. little C. few D. a few

10.A. get B. know C. make D. talk

1.B 2.C 3.D 4.A 5.C 6.A 7.C 8.A 9.D 10.B 【解析】本篇文章难度适中,主要介绍计算机的用途。 1.句意“有许多种类的机器,他们以不同的方式被使用”。主语they和use之间为被动be done,故选B。 2.句意“有一种机器被叫做电脑”。A.看见;B.发现;C.叫做;D.创造。根据句意,故...
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