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
2023-06-24
77
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] 【C6】
选项
答案
O
解析
此处应为名词,可与on the right构成词组,成为be的表语。该句讨论的是有关航天飞机的问题,course可指船或飞机的航道,为正确答案。on the right course意为“在正确的轨道上”。
转载请注明原文地址:https://tihaiku.com/zcyy/2779875.html
相关试题推荐
[originaltext]Whenpeoplethinkofcarrots,theyusuallypictureintheirm
[originaltext]Today,mostpeoplecelebrateNewYear’sDayonJan,1.People
[originaltext]Mostpeoplefeellonelysometimes,butitusuallyonlylasts
[originaltext]W:Peopleinallpartsoftheworldareobserving"NoTobaccoDay
OnJudgingPeoplebyTheirAppearancesDirections:Forthispart,youar
[originaltext]Fivechildrenareamong11peoplewhodrownedafteramigrant
[originaltext]Fivechildrenareamong11peoplewhodrownedafteramigrant
Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youskipr
Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youskipr
Ifyou’relikemostpeople,you’rewaytoosmartforadvertising.Youskipr
随机试题
PeopleWritethingsonitWithchalk.[br]PeopleputsomeMoneythereandreceiveM
ShouldParentsAccompanyTheirChildreninStudying?1.越来越多的家长选择陪读2.有人认为家长陪读利大于
[originaltext]W:Firstofall,I’dlikeyoutotellmeabitaboutwhatyou’ve
下列关于新能源的说法正确的是()。A.新能源的各种形式都是间接地来自于太
畸形中央尖最常见于() A.上颌第二双尖牙 B.下颌第二双尖牙
收入是指企业在非日常活动中形成的,会导致所有者权益者增加的,与所有者投入资本无关
老年女性,风湿性心瓣膜病史30年,高血压史15年,房颤10年,吸烟40年,10支
建设单位应当将大型的人员密集场所和其他特殊建筑工程的消防设计文件报送公安机关消防
在开标程序中,无须由招标人或者其委托的招标代理机构的工作人员进行的是()。A、密
下列工程质量问题,一般可不作专门处理的情况是( )。A.某工程质量缺陷按修补方
最新回复
(
0
)