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
2016-10-07
35
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
【C7】
选项
答案
F
解析
此处应为形容词。根据本句内容,即空白处所在的more…than…比较句,及下一个句子中的They have much better memories等比较成分,可以推断该词表积极意义,表明电脑比人类更能干,因此本题答案为efficient。
转载请注明原文地址:https://kaotiyun.com/show/jgY7777K
0
大学英语四级
相关试题推荐
OneofthestrangestandmostfascinatingthingsaboutScotlandistheLochNessMonster.Somepeoplebelieveinthemonster’s【B
A、Inabout20years.B、Withinaweek.C、Inacoupleofweeks.D、Asearlyaspossible.D细节题。短文开头说话者提到,她两个月前去商场买了几样东西,她要球商家马上送货(de
ElNinoisthenamegiventothemysteriousandoftenunpredictablechangeintheclimateoftheworld.Thisstrange【C1】______h
Livinginatimewhenanever-increasingnumberofnewsproviderspushaconstantstreamofheadlinesatuseveryday,peopleca
A、Thenumberofroomsintheapartment.B、Troublewithintheman’sfamily.C、Thereasonwhythemanhassomanyclocks.D、Whatt
SleepandDreamsA)"Ohsleep!Itisagentlething,belovedfrompoletopole."SamuelTaylorColeridge,thefamousBritishpoet
SleepandDreamsA)"Ohsleep!Itisagentlething,belovedfrompoletopole."SamuelTaylorColeridge,thefamousBritishpoet
Rodwasalreadyanestablishedlabheadwhenhedecidedheneededtolearnmoreaboutcrystallography(结晶学).In1995hewentback
Rodwasalreadyanestablishedlabheadwhenhedecidedheneededtolearnmoreaboutcrystallography(结晶学).In1995hewentback
Second-handMobilePhoneMessages1.一项调查表明,我们发送的祝福短信中,多数为二手短信2.分析二手短信兴起的原因及人们为何不喜欢这类短信3.面对二手短信,我们应该怎样做
随机试题
(2019年聊城莘县)调查研究是教育研究中运用广泛的研究方法之一。调查研究对现状进行了解的方式包括()
总体旅游产品
中国梦是()的梦,与世界各国人民的美好梦想息息相通,中国人民愿意同各国人民在实现各自梦想的过程中相互支持、相互帮助。
Eventhenewestgardenerrealizesthatplantsdiewithoutwater;whatisnotsowellknownisthatplantsdieequallydecisively
患者,男,48岁,血压160/100mmHg,空腹血糖8.2mmol/L,尿蛋白(+),降压首选
疏浚工程纵断面上不得有连续两个欠挖点,且欠挖值不得大于()cm。
______,wecouldnothavefinishedtheworkontime.
【2011中央财经大学单选题第6题】自动转账制度(ATS)这一制度创新属于()。
下列各式中,去括号正确的是()
有如下程序:#includeusingnamespacestd;classCD{public:~CD(){cout
最新回复
(
0
)