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
24
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
A、Forestscan’tbeusedas"carbonsinks".B、Carboncan’tbestoredinrainfores
Thepursuitoflastinghappinesshaslongbeenasubjectofinterestforsci
[originaltext]M:Lookatallthosepeopleliningupatthe,boxoffice.Therem
[originaltext]ThereisagrowingrealizationintheUnitedStatesthatexce
下列关于距离保护受系统振荡的影响,说法正确的是()。A.保护安装点越靠近振荡中
利用激光射线在开挖面上定出基点,并由积分的方式计算实测开挖断面面积的方法,称之为
A.利水渗湿,除痹 B.利水通淋,通乳 C.利湿退黄,利尿通淋,解毒消肿
材料: 当前,针对新冠肺炎疫情下经济运行的发展趋势,我国采取了一系列积极的财政
在项目盈亏平衡分析中,可视为变动成本的是()。A.生产工人工资 B.无形
关于引起神经症的应激事件,不正确的说法是A.患者对应激事件往往有一定的认识 B
最新回复
(
0
)