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
2024-01-26
29
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 ringers 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。freesb.from意为“使某人解除……”。
转载请注明原文地址:https://tihaiku.com/zcyy/3394718.html
相关试题推荐
Malariakilled435,000peoplelastyear,mostoftheminAfrica.Theparasiteth
Malariakilled435,000peoplelastyear,mostoftheminAfrica.Theparasiteth
[originaltext]M:WhenIsayIliveinSweden,peoplealwayswanttoknowabout
[originaltext]M:WhenIsayIliveinSweden,peoplealwayswanttoknowabout
[originaltext]M:WhenIsayIliveinSweden,peoplealwayswanttoknowabout
EndangeredPeoplesA)Today,itisnotdistance,butculturethatseparate
EndangeredPeoplesA)Today,itisnotdistance,butculturethatseparate
EndangeredPeoplesA)Today,itisnotdistance,butculturethatseparate
Howdowegetmorepeopletoincreasetheirconsumptionofiron-richfoods?M
Howdowegetmorepeopletoincreasetheirconsumptionofiron-richfoods?M
随机试题
Whoneedsapublisher?BobYoung,CEOofprint-on-demandserviceLulu,com,
在计算深度范围内存在基岩时,则地基沉降计算深度可取至何处? A.基岩表面以上1
()是一种没有到期日的特殊债券。A.国债 B.零息债券 C.固定利率债
某集团公司2014年发生如下业务: (1)公司为获得一项工程合同,拟向工程发包
Thechangeinthatvillagewasmiraculou
从单一上市公司的视角出发,扩大公司经营规模和资产规模的重组行为包括( )。A:
关于集体主义,正确的理解是()。 (A)一切从集体利益出发,把集体利益放在
对于工程规模大、专业复杂的工程项目,建设单位的管理能力有限时,应考虑采用施工总承
健康教育是A.注重知识传播和信息扩散 B.重点在态度和信念的转变 C.针对"
医院内获得性肺炎,最常见的致病菌是A.病毒 B.革兰阳性球菌 C.厌氧菌
最新回复
(
0
)