首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use
How did the early people do their counting? At first, they did all their counting with small stones. Later, they learned to use
admin
2012-12-26
69
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【1】of all counting in many parts of the world.
In 1946 the first electronic computers went into【2】. Since its invention the computer has changed greatly, and it has more and more uses. It can【3】people from difficult measurement and computation.
There are【4】computations in science and engineering. Scientists are unable to make them, but the computer can do them quickly and【5】. 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【6】?
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【7】than man. They have much better memories and can【8】large amounts of information. No man【9】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【10】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
【4】
选项
答案
I
解析
此处应为形容词。根据下一句提到的Scientists are unable to make them,可知本句提到的computations是很困难或很复杂的,因此答案为complex。
转载请注明原文地址:https://kaotiyun.com/show/maw7777K
0
大学英语四级
相关试题推荐
Everyonemusthavehadatleastonepersonalexperiencewithacomputererrorbythistime.Bankbalancesaresuddenlyreported
Everyonemusthavehadatleastonepersonalexperiencewithacomputererrorbythistime.Bankbalancesaresuddenlyreported
Everyonemusthavehadatleastonepersonalexperiencewithacomputererrorbythistime.Bankbalancesaresuddenlyreported
WhyDIY?ThereasonswhypeopleengageinDIYhavealwaysbeennumerousandcomplex.Forsome,DIYhasprovidedarareoppor
WhyDIY?ThereasonswhypeopleengageinDIYhavealwaysbeennumerousandcomplex.Forsome,DIYhasprovidedarareoppor
A、Shewantedtoobeyhermother.B、Shefoundnoonewillingtolistentoher.C、ShethoughtitwasshamefultohaveAIDS.D、She
Althoughtheenjoymentofcolorisuniversalandcolortheoryhasallkindsofnamestoit,colorremainsaveryemotionalands
EarthquakeCanScientistsPredictKillerEarthquakes?ThedatewasNovember23,1980.PeoplenearNaples,inSouthernItaly
EarthquakeCanScientistsPredictKillerEarthquakes?ThedatewasNovember23,1980.PeoplenearNaples,inSouthernItaly
随机试题
螺栓联接的防松措施有哪些?
预防切口感染的措施除外
慢性牙周炎病变区的主要优势菌是
A.同情感B.责任感C.事业感D.公正感E.愧疚感
有关我国建设工程造价的类型和编制时期的一般表述不正确的是()。
根据以下资料,回答116-120题。下列说法中,不正确的是()。
在大家眼中“挣钱多,说话少,疯狂加班”的程序员们,终于发声,通过这场“996.ICU”运动表达了抵制姿态。“996”作为一句玩笑,迅速被互联网企业员工、即将踏入互联网行业的高校人才以及关注该领域的人们“吵”成话题,这本身就表明了问题的严重性和紧迫性。某些互
关系是具有相同性质的【】的集合。
一个工作人员可使用多台计算机,而一台计算机被多个人使用,则实体工作人员与实体计算机之间的联系是
ThewholeworldputattentiontotheSouthAsiawherethetsunamihappened.Before,musiciansproduceda"sonictsunami”,WallS
最新回复
(
0
)