首页
登录
职称英语
The Internet is an international collection of computer networks that all un
The Internet is an international collection of computer networks that all un
游客
2024-02-17
7
管理
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【1】a nationwide network to connect a handful of universities and contractors (订约人). The【2】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【3】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【4】that had nothing to do with the military industrial complex. If somebody else had something interesting【5】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【6】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【7】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【8】into network facilities resources and network information resources. The network facilities resources provide us the ability of【9】computation and communication. The network information resources provides us all kinds of information【10】, 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 [br] 【3】
选项
答案
D
解析
此处需填入及物动词,且为原形。本句仍为当初建立网络的目的,而根据其宾语a nuclear war or other disasters,可选出survive,意为“幸存,幸免于”。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3459777.html
相关试题推荐
Internetuseappearstocauseadeclineinpsychologicalwell-being,accordi
Internetuseappearstocauseadeclineinpsychologicalwell-being,accordi
Internetuseappearstocauseadeclineinpsychologicalwell-being,accordi
[originaltext]W:WouldyoupleasetellmehowmanypeopleusetheInternet?M:
Manyofussitinfrontofacomputerforeighthoursaday,andthengohom
Manyofussitinfrontofacomputerforeighthoursaday,andthengohom
Manyofussitinfrontofacomputerforeighthoursaday,andthengohom
[originaltext]TheInternationalMonetaryFund(IMF)hasraiseditspredicti
[originaltext]W:Hello,UltimateComputers.MayIhelpyou?M:Yes,thisisJac
[originaltext]W:Hello,UltimateComputers.MayIhelpyou?M:Yes,thisisJac
随机试题
Ataroundageoffive,everychildhastomakethe【C1】______fromhometosch
Inthe1920sdemandforAmericanfarmproductsfell,asEuropeancountries
2013年4月9日,某客户的逐笔对冲结算单中,上日结存为250000元,成交记录
一般认为妊娠第20天起到妊娠多长时间,是胚胎各组织器官分化最活跃的时期,此期易受
()不仅要求社会工作者把受助家庭成员放在家庭环境中考察,同时也要把家庭放在更大
下列合同或凭证中,不享受免征印花税优惠的是( )。A.无息贷款合同 B.军事货
关于邮政通信网的说法,错误的是()。A:从功能层次上讲邮政通信网包括物理网络、业
下列关于道路旅客运输质量指标公式表述错误的是
限制民事行为能力人可以从事的民事活动有()。A.购买汽车 B.接受奖励 C
患者,女,23岁,近半年来脑子里总是反复考虑某些事情,感到苦恼,自己知道这些问题
最新回复
(
0
)