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
2023-06-29
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:https://tihaiku.com/zcyy/2791830.html
相关试题推荐
InastepthatshouldhelpmaketheInternetsaferforconsumers,anti-virus
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputers
InastepthatshouldhelpmaketheInternetsaferforconsumers,anti-virus
InastepthatshouldhelpmaketheInternetsaferforconsumers,anti-virus
InastepthatshouldhelpmaketheInternetsaferforconsumers,anti-virus
InastepthatshouldhelpmaketheInternetsaferforconsumers,anti-virus
随机试题
Youseemtotakeakeenerinterestinthesubject______haseverbeenshownbefo
TimeManagementforCollegeStudentsTimeyouspentinh
Thebook’sfinalchapteronMildredImachCleghornsuffersfromanobvious______
王老师平时对学生一直都很严厉,你对此怎么看?
A.10ml/kg B.小于50ml C.50~100ml D.100~1
应遵循建设方案技术比选中的()原则,可使选择的工艺有利于环境保护和尽量少排放废
(2013年)根据《测绘技术总结编写规定》,“任务的安排与完成情况”应在技术总结
根据《历史文化名城名镇名村保护条例》,在已经批准公布的历史文化名镇、名村中确定中
标准中送电线路和变电所绝缘子串及空气间隙的绝缘配合公式均按标准气象条件给出,在髙
诊断反流性食管炎最准确的检查方法是( )。A.食管24小时pH监测 B.食管
最新回复
(
0
)