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] 【4】
选项
答案
G
解析
此处需名词。根据其后的that定语从句知道描述的正是最初建立网络的“目的”,因此应该很容易就确定purposes 最为合适。
转载请注明原文地址:https://tihaiku.com/zcyy/3459778.html
相关试题推荐
[originaltext]W:Hello,UltimateComputers.MayIhelpyou?M:Yes,thisisJac
[originaltext]W:Hello,UltimateComputers.MayIhelpyou?M:Yes,thisisJac
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
Internetdatashowsthatyoungeradultshavebecometheprimaryaudienceobs
随机试题
IhaveanunclewhowasforyearsaChicagopublicschoolteacher.Passionat
在比例极限内线杆件应变与正应力()。A.为零 B.不变 C.成反比 D.
盆腔炎性疾病的中医病因病机为A、肾虚和血瘀 B、热毒炽盛、湿热瘀结 C、肝郁
按照在库药品色标管理标准,不含格药品库(区)为A.黄色B.绿色C.红色D.蓝色E
某市新建一占地约80hm2的公园,现已初具规模,市园林行政主管部门为加强该园管理
孙中山说:“国民党正在堕落中死亡,因此要救活它就需要新血液。”为此他采取的主要措
消渴后期出现白内障、雀目、耳聋的病机是A.肝肾精血不足,不能上承耳目 B.阴损
当你年迈,步履蹒跚,你会选择怎样的生活方式?浙江的一对老夫妻选择了“一直在路上”
不是谵妄常见表现的是A.幻觉 B.错觉 C.定向障碍 D.意识障碍 E.
不仅在石油、煤气、化工、水处理等一般工业上得到广泛应用,而且还应用于热电站的冷却
最新回复
(
0
)