首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
Some historians say that the most important contribution of Dwight Eisenhower’s presidency in the 1950s was the U.S. interstate
Some historians say that the most important contribution of Dwight Eisenhower’s presidency in the 1950s was the U.S. interstate
admin
2018-04-27
50
问题
Some historians say that the most important contribution of Dwight Eisenhower’s presidency in the 1950s was the U.S. interstate highway system. It was a【B1】______project, easily surpassing the scale of such previous human 【B2】______ as the Panama Canal. Eisenhower’s interstate highways 【B3】______ the nation together in new ways and【B4】______major economic growth by making commerce less 【B5】______. Today, an information superhighway has been built—an electronic network that【B6】______libraries, corporations, government agencies and 【B7】______. This electronic superhighway is called the Internet, 【B8】______ it is the backbone of the World Wide Web.
The Internet had its【B9】______in a 1643 U.S. Defense Department computer network called ARPA net, which【B10】______Advanced Research Projects Agency Network. The Pentagon built the network for military contractors and universities doing military research to【B11】______information. In 1662 the National Science Foundation (NSF),【B12】______mission is to promote science, took over.
This new NSF network【B13】______more and more institutional users, many of【B14】______had their own internal networks. For example, most universities that【B15】______the NSF network had intercampus computer networks. The NSF network【B16】______became a connector for thousands of other networks.【B17】______a backbone system that interconnects networks, internet was a name that fit.
So we can see that the Internet is the wired infrastructure on which web【B18】______move. It began as a military communication system, which expanded into a government-funded【B19】______research network.
Today, the Internet is a user-financed system tying institutions of many sorts together【B20】______an "information superhighway".
【B14】
选项
A、what
B、these
C、which
D、them
答案
B
解析
考查语法知识——非限制性定语从句的引导词。what,these,them都不能引导非限制性定语从句,只有which合乎语法规范,代替前面提到的institution users。故选B。
转载请注明原文地址:https://kaotiyun.com/show/a4BZ777K
0
考研英语一
相关试题推荐
【F1】Despitethegeneralnegativefindings,itisimportanttorememberthatallchildrenwholivethroughadivorcedonotbehav
ManysignspointtoagrowinghistoricalconsciousnessamongtheAmericanpeople.Itrustthatthisisso.Itisusefultoremem
ManysignspointtoagrowinghistoricalconsciousnessamongtheAmericanpeople.Itrustthatthisisso.Itisusefultoremem
【F1】Duringthepastgeneration,theAmericanmiddle-classfamilythatoncecouldcountonhardworkandfairplaytokeepitself
Americanstodaydon’tplaceaveryhighvalueonintellect.Ourheroesareathletes,entertainers,andentrepreneurs,notschola
Americanstodaydon’tplaceaveryhighvalueonintellect.Ourheroesareathletes,entertainers,andentrepreneurs,notschola
基于经济利己主义的环保制度不可取——2010年英译汉及详解Onebasicweaknessinaconservationsystembasedwhollyoneconomicmotivesisthatmostmembers
基于经济利己主义的环保制度不可取——2010年英译汉及详解Onebasicweaknessinaconservationsystembasedwhollyoneconomicmotivesisthatmostmembers
历史研究的方法论——1999年英译汉及详解【F1】Whiletherearealmostasmanydefinitionsofhistoryastherearehistorians,modernpracticemostc
随机试题
对于腮腺区肿物,哪种检查是不正确的
患者,女性,20岁,8天前因受凉后出现体温升高,6天前出现咳嗽、黄痰。入院查体:体温39.8℃,白细胞12×109/L,中性粒细胞89%,可闻支气管呼吸音和少许吸气相细湿啰音,心脏和腹部查体无异常。若患者出现耐药肺炎链球菌,可作为替代药物的是()。
下列选项不属于单相流洁净室的送风形式的是()。
除专用合同条款另有约定外,发包人应在开工后28天内预付安全文明施工费总额的(),其余部分与进度款同期支付。
学习与教学的要素包括学生、教师、教学内容、教学媒体和______。
在冬季,人们往往容易鼻子出血,因而常常在房间的地上洒一些水,或在室内放一盆清水、挂一些湿毛巾等。对以上做法最合理的解释是()。
_______是德国同时也是欧洲文学史上第一部市民悲剧,德国市民悲剧的代表作是_______。
路由器收到一个IP数据报,其目标地址为202.100.117.4,与该地址匹配的子网是()。
给定程序中,函数fun的功能是:有N×N矩阵,根据给定的m(m<=)值,将每行元素中的值均右移m个位置,左边置为0。例如,N=3,m=2,有下列矩阵123456789程
TheBuildingofthePyramidsTheoldeststonebuildingsintheworldarethepyramids.【46】.Thereareovereightypercentof
最新回复
(
0
)