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
2024-01-26
51
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【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 [br] 【C4】
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:http://tihaiku.com/zcyy/3396319.html
相关试题推荐
[originaltext]A"blogger"isapersonwhowritesonanInternetcomputerwe
[originaltext]A"blogger"isapersonwhowritesonanInternetcomputerwe
[originaltext]A"blogger"isapersonwhowritesonanInternetcomputerwe
[originaltext]Forgoodorbad,computersarenowpartofourdailylives.W
[originaltext]Forgoodorbad,computersarenowpartofourdailylives.W
[originaltext](1)Fallingglobaldemandforpersonalcomputers(PC)sawship
[originaltext](1)Fallingglobaldemandforpersonalcomputers(PC)sawship
[originaltext]W:Well,homecomputerownersfitintothreemaincategories.You
[originaltext]W:Well,homecomputerownersfitintothreemaincategories.You
[originaltext](16)Foreignaidisanimportantpartofinternationaleffort
随机试题
•Readtheminutesofthemeetingbelow.•Arethesentences(16-22)’Right’or’
《西游记》(JourneytotheWest)是中国四大古典小说之一。它是由明代(theMingDynasty)吴承恩撰写的一部优秀的神话小说
电化学储能是指利用电化学反应来储存能量。下来不属于电化学储能的是()。A.
情感障碍的5一羟色胺假说认为A.躁狂发作有5-羟色胺先升高后降低 B.抑郁发作
关于计算VaR值的蒙特卡洛模拟法,以下表述错误的是()A.蒙特卡洛模拟法在估算之
共用题干 患儿,8个月,肺炎。现突然烦躁不安、发绀,且进行性加重。体检:呼吸6
北沙参是()
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
从桥梁拱顶截面形心至相邻两拱脚截面形心连线的垂直距离称为()。A.净矢高
蛋白质-热能营养不良患儿皮下脂肪逐渐减少或消失,首先累及的部位是A.四肢 B.
最新回复
(
0
)