首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use
admin
2018-05-09
25
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
【C7】
选项
答案
F
解析
此处应为形容词。根据本句内容,即空白处所在的more…than…比较句,及下一个句子中的They have much better memories等比较成分,可以推断该词表积极意义,表明电脑比人类更能干,因此本题答案为efficient。
转载请注明原文地址:https://kaotiyun.com/show/In47777K
0
大学英语四级
相关试题推荐
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesofsandycoastlinesorthemeparkridescometomind.B
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesofsandycoastlinesorthemeparkridescometomind.B
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolookat.Onlyrecentlyhavetheycometothinkofita
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolookat.Onlyrecentlyhavetheycometothinkofita
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolookat.Onlyrecentlyhavetheycometothinkofita
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______notthekindofplacewheremostmenwouldchoosetoli
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______notthekindofplacewheremostmenwouldchoosetoli
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______notthekindofplacewheremostmenwouldchoosetoli
随机试题
试结合我国实际,分析国际收支差额对货币供给的影响。
不属于M受体阻断药的是
患者李某,因室上性心动过速来医院急诊,除病因治疗外,为终止发作,首选( )
期货交易所或者期货公司强行平仓,因超量平仓引起的损失,由()承担。
下列各项中不属于法人变更的是()。
加快Catalyst3548发生直接链路失效时的收敛速度,正确配置生成树可选功能的命令是()
以下叙述中错误的是()。
Oneofthemostpressingproblemsregardingtheseatodayconcernsnotitsresources,butitsconservation.Therearelimitsto
Wheredidthewomantakeherfirstjobaftercollege?
A、Hecanstudythereifheiswritingaresearchpaper.B、It’sopenonlytofacultymembersandpostgraduates.C、Heneedstheap
最新回复
(
0
)