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
2023-07-17
30
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] 【7】
选项
答案
I
解析
此处需要副词。根据so quickly和how many可得出答案为exactly(准确地)。
转载请注明原文地址:https://tihaiku.com/zcyy/2843517.html
相关试题推荐
Interestinpursuinginternationalcareershassoaredinrecentyearsenhanc
Interestinpursuinginternationalcareershassoaredinrecentyearsenhanc
Interestinpursuinginternationalcareershassoaredinrecentyearsenhanc
[originaltext]CoffeeispartofaninternationalindustryResearchshowsth
[originaltext]CoffeeispartofaninternationalindustryResearchshowsth
CrippledbyComputers
CrippledbyComputers
CrippledbyComputers
CrippledbyComputers
CrippledbyComputers
随机试题
Agricultureisundoubtedlythemostimportantsectorintheeconomiesofm
《清明上河图》(AlongtheRiverDuringtheQingmingFestival)描绘的是北宋都城汴京在清明时节繁华热闹的景象。清明上河
不管我们说什么,他都不生气。Heisnotangrywithus,nomatterwhatwesay.
[originaltext]W:Youdon’tlooksmartthismorning.Icanseeyou’renothappy.
Afterintensiveresearch,scientistshaveconcludedthatpoliticianslie.
证券行业文化建设不包括哪个层次()。A.行为层 B.组织层 C.风险层
工程项目的参与方一般包括()。A、业主B、管理咨询单位C、项目的承包商监督方
黄某(17周岁,某汽车修理店职工)与吴某(16周岁,高中学生)在餐馆就餐时因琐事
患者,男,30岁,1个月前后牙曾作烤瓷冠修复,目前损坏,要求重新修复。口腔检查:
深基坑施工中,以提高土体的强度和土体的侧向抗力为主要目的地基加固处理方法有(
最新回复
(
0
)