首页
登录
职称英语
How did the early people do their counting? At first, they did all their cou
How did the early people do their counting? At first, they did all their cou
游客
2024-01-26
50
管理
问题
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use their fingers in counting. Since man has ten fingers, the number ten became the【C1】______of all counting in many parts of the world.
In 1946 the first electronic computers went into【C2】______. Since its invention the computer has changed greatly, and it has more and more uses. It can【C3】______people from difficult measurement and computation.
There are【C4】______computations in science and engineering. Scientists are unable to make them, but the computer can do them quickly and【C5】______. For instance, a spaceship cannot leave the earth and go to the moon without computers. What must the spaceship be like? When can it leave? Will it be on the right【C6】______? The computer must answer all these questions.
In recent years more and more people have used computers not only in production and technology, but also in everyday life, for the simple reason that they are far more【C7】______than man. They have much better memories and can【C8】______large amounts of information. No man【C9】______can do 500,000 sums in one second, but a computer can. In fact, computers can do many of the things we do, but faster and better. They can【C10】______machines in factories, work out tomorrow’s weather, and even do translation work.
In the future we are going to use computers for almost everything almost every day.
A. control B. alive C. operation D. reproduce
E. correctly F. efficient G. free H. omit
I. complex J. foundation K. discipline L. store
M. living N. naturally O. course [br] 【C3】
选项
答案
G
解析
此处应为动词原形,可与其后的from搭配。本句说的是电子计算机的优点,因此本题答案应为free。free sb.from意为“使某人解除……”。
转载请注明原文地址:http://tihaiku.com/zcyy/3396138.html
相关试题推荐
ProfessorSmithrecentlypersuaded35people,23ofthemwomen,tokeepadi
ProfessorSmithrecentlypersuaded35people,23ofthemwomen,tokeepadi
Howdidtheearlypeopledotheircounting?Atfirst,theydidalltheircou
Howdidtheearlypeopledotheircounting?Atfirst,theydidalltheircou
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewith
随机试题
•Youwillhearanotherfiverecordings.•Foreachrecording,decidewhatthespe
Georgewenttothelibrarythisafternoonforabrochure.[br][originaltext]W:
[originaltext]Consumersaroundtheworldbenefitfromlargefoodstoresand
一国居民可以在国际收支所有项目下,自由地将本国货币与外国货币相兑换,则该国实现了
地表下沉量测内容包括()。A.地表下沉范围 B.地表下沉量值 C.地表
在片剂中,淀粉常作为A.润滑剂B.干燥黏合剂C.湿润剂D.稀释剂E.助流剂
航空运输的缺点主要有( )。 A.成本和运价较高 B.占用土地较
简述现代企业人力资源管理各个历史发展阶段的特点。
长于健脾消积的是A.生鸡内金 B.焦鸡内金 C.砂炒鸡内金 D.醋鸡内金
(一) 某办公楼工程,地下1层,地上10层。现浇钢筋混凝土框架结构,基础为管
最新回复
(
0
)