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
2023-06-28
15
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:https://tihaiku.com/zcyy/2788789.html
相关试题推荐
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesof
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesof
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesof
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesof
EvergladesNationalParkA)WhenmanypeoplethinkofFlorida,imagesof
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolo
Forthousandsofyears,peoplethoughtofglassassomethingbeautifultolo
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______not
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______not
Manypeoplewonderwhysomemenwanttoliveonthemoon.Itis【C1】______not
随机试题
【B1】[br]【B3】A、experimentsB、researchesC、factsD、studiesBexperiment“试验”;resea
Unlessmeasuresaretakenatonce,thereisapossibilitythatalltheocean
[originaltext]W:Oh,Jack.I’mgladIcaughtyou.IwanttotellyouIhaveto
关于应收账款成本说法中,正确的有( )。A.因投放于应收账款而放弃其他投资所带来
A.手少阴、足厥阴、足少阴经 B.手阳明、足太阳、足少阳经 C.手太阴、手阳
审计证据是否相关必须结合具体审计目标来考虑,在确定审计证据的相关性时,注册会计师
下列选项中( )是世界各国针对公平条件下数量猛增的进口产品所采用的贸易救济措施
已知某分部工程的进度计划如下图单代号网络计划所示,图中节点表示工作,节点上方的数
A公司2019年财务报表主要数据如下表所示(单位:万元): 假设A公司资产
根据《建设项目环境影响评价技术导则总纲》,环境影响因素识别的内容包括()。A.
最新回复
(
0
)