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
The Internet is an international collection of computer networks that all understand a standard system of addresses and commands
The Internet is an international collection of computer networks that all understand a standard system of addresses and commands
admin
2020-01-09
25
问题
The Internet is an international collection of computer networks that all understand a standard system of addresses and commands, connected together through backbone (中枢) systems. It was started in 1969, when the U.S. Department of Defense【C1】______a nationwide network to connect a handful of universities and contractors (订约人). The【C2】______idea was to increase computing capacity that could be shared by users in many locations and to find out what it would take for computer networks to【C3】______a nuclear war or other disasters by providing multiple paths between users. People on the ARPNET (as this nationwide network was originally called) quickly discovered that they could exchange messages and conduct electronic "conferences" with distant colleagues for【C4】______that had nothing to do with the military industrial complex. If somebody else had something interesting【C5】______on their computer, it was a simple matter to obtain a copy (assuming the owner did not protect it).
Over the years, additional networks joined which added【C6】______to more and more computers. The first international connections, to Norway and England, were added in 1973. Today thousands of networks and millions of computers are connected to the Internet. It is growing so quickly that nobody can say【C7】______how many users "on the Net".
The Internet is the largest repository (知识库) of information which can provide very large network resources. The network resources can be【C8】______into network facilities resources and network information resources. The network facilities resources provide us the ability of【C9】______computation and communication. The network information resources provides us all kinds of information【C10】______, such as science, education, business, history, law, art, and entertainment, etc.
A. access B. original C. divided D. survive
E. debates F. established G. purposes H. genuine
I. exactly J. remote K. possibility L. stored
M. totally N. services O. maintain
【C10】
选项
答案
N
解析
此处需填名词。由下文such as后的列举的科学、教育、商业等,可知services正确。information services意为“信息服务”。
转载请注明原文地址:https://kaotiyun.com/show/OJp7777K
0
大学英语四级
相关试题推荐
A、BecausepeopleinthatperiodbelievedinthepowerofGod.B、Becausepeopleinthatperiodbelievedinthepowerofmankind.
TheInternethasenabledthespreadofinformationatlightningspeed.Thisinformationrevolutionhascreatedtremendousbusine
A、Changingforanewcomputer.B、Changingforanewmodem.C、Gettingthecomputerrepaired.D、Callingforarepairpersonforth
Lookingforanewweightlossplan?Trylivingontopofamountain.Mountainaircontainslessoxygenthanairatloweraltitud
BritishpsychologistshavefoundevidenceofalinkbetweenexcessiveInternetuseanddepression,aresearchhasshown.Lee
A、Enjoyedthewineanddeliciousfoods.B、Listenedtothestoriesoffriends.C、Sataloneandwaitedsomeonetocomeup.D、Talke
Childrenmodelthemselveslargelyontheirparents.Theydoso【C1】______throughidentification.Childrenidentifywithaparent
Childrenmodelthemselveslargelyontheirparents.Theydoso【C1】______throughidentification.Childrenidentifywithaparent
ArtificialIntelligence(AI)A)Weoftendon’tnoticeit,butartificialintelligence(AI)isallaroundus.Itispresentinco
随机试题
幼儿园教育评价的目的是()
关于合同的变更,下列表述正确的是()。
行政组织编制应遵循的原则。
呼吸性酸中毒时可见()(1989年)
A.宫颈刮片细胞学检查B.分段诊断性刮宫C.接触性出血D.月经量增多E.绝经后阴道不规则出血子宫颈癌首选的普查方法为
风湿热气虚血瘀证首选方剂是
下列施工成本管理的措施中,属于经济措施的有()。
摆手舞_________的是土家族先民创业的艰辛,_________的是祖先的功绩,展示的是古往今来的生活场景,涵蕴的是人与社会、人与生活、人与自然的和谐。它使封闭的山寨了,使沉寂的村落_________了,使古老的土地年轻了,使天涯的距离咫尺了,使蜿蜒的
创新教育是素质教育的载体。()
以下关于虚拟局域网的描述中,哪个是错误的?______。
最新回复
(
0
)