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
2024-01-29
10
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/3405058.html
相关试题推荐
Directions:Manypeopletrytobuythenewestproductstosatisfytheirdesi
除了扫墓,人们还参与包括荡秋千、放风筝等各种活动。Apartfromsweepingthetombs,peoplealsotakepartin
人们一边赏月,一边吃月饼。Peopleeatmooncakeswhiletheyareenjoyingthemoon.中文原句中,结构“一边……
扇子的用途很广泛,除了能使人凉快之外,还可用于舞蹈、装饰等。Fansareusedwidely.Apartfromcoolingpeople,t
春节期间,人们挨家挨户去扭秧歌,庆祝新年的到来并传承老一辈传统。DuringtheSpringFestival,peoplewentfromhou
[originaltext]Whenpeoplecareforanelderlyrelative,theyoftendonotu
[originaltext]Whenpeoplecareforanelderlyrelative,theyoftendonotu
[originaltext]Fromthebeginningofhumanhistory,[21]peoplehaveusedoil
[originaltext]Fromthebeginningofhumanhistory,[21]peoplehaveusedoil
[originaltext]Asmoreandmorepeoplelosetheirjobs,nowisperhapsthet
随机试题
DearSir,MickeyMouseisoneoftheleadingcompaniesintoyretailingloca
Forthispart,youareallowedthirtyminutestowriteacompositiononthetopi
Themovie’splotwas(i)______:onceyouknewwhatbefellthehero,youcould(i
使用超声波洁牙机时,工作头应与牙面成() A.20度角左右 B.
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性: A.如
计算VaR时,流动性强的资产可以每星期或每月计算VaR,期限较长的头寸往往需要每
(心理咨询师B与求助者根据咨询方案,运用合理情绪疗法进行咨询) ?多选:埃
储罐焊缝外观质量检查要求包括( )。 A.焊缝表面不得有裂纹、气孔、夹渣
A.ALP B.p53 C.AFP D.CEA E.CA19-9对诊断原
A.化生 B.增生 C.再生 D.变质 E.萎缩炎症灶内组织和细胞的变性
最新回复
(
0
)