首页
登录
职称英语
Technological changes brought dramatic new options to Americans living in th
Technological changes brought dramatic new options to Americans living in th
游客
2024-01-28
71
管理
问题
Technological changes brought dramatic new options to Americans living in the 1990s. During this decade new forms of entertainment, commerce, research, and communication became commonplace in the U. S. The driving force behind much of this change was a( n)【C1】______ popularly known as the Internet.
The Internet was developed during the 1970s by the Department of Defense. In the case of an attack, military advisers suggested the【C2】______ of being able to operate one computer from another terminal- In the early days, the Internet was used mainly by scientists to communicate with other scientists. The Internet【C3】______ under government control until 1984.
One early problem faced by Internet users was speed. Phone lines could only transmit information at a【C4】______ rate. The development of fiber-optic (光纤) cables allowed for billions of bits of information to be received every minute. Companies like Intel developed faster microprocessors, so personal computers could process the【C5】______ signals at a more rapid rate.
In the early 1990s, the World Wide Web was developed, in large part, for【C6】______ purposes. Corporations created home pages where they could place text and graphics to sell products. Soon airline tickets, hotel【C7】______ , and even cars and homes could be purchased online. Universities【C8】______ research data on the Internet, so students could find【C9】______ information without leaving their dormitories. Companies soon discovered that work could be done at home and【C10】______ online, so a whole new class of telecommuters began to earn a living from home offices unshaven and wearing pajamas (睡衣).
A) advantage I) maintained
B) commercial J) occupations
C) conservation K) posted
D) equipped L) remained
E) incoming M) reservations
F) innovation N) submitted
G) limited O) valuable H) local [br] 【C4】
选项
答案
G
解析
形容词辨析题。本空位于冠词a和名词rate之间,因此应填入形容词修饰rate。空格所在句的前一句提到,因特网用户早期面临的一个问题是网速,也就是说早期的因特网网速很慢。本句是对前一句的进一步解释,电话线路只能以______速度传输信息。空格处应填入有“慢”含义的形容词,故答案是G)limited“有限的”。本空前冠词是a,故排除E)incoming。而除了G)limited以外的其他形容词不能修饰rate(速度),故排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3401982.html
相关试题推荐
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
Areyoulivingyourlifetothefullest?Areyouhappywithwho,what,orwh
[originaltext]OnehundredandthirteenmillionAmericanshaveatleastone
[originaltext]OnehundredandthirteenmillionAmericanshaveatleastone
[originaltext]Howmuchlivingspacedoesapersonneed?Whathappenswhenh
[originaltext]Americansthinkagreatdealabouttime.Theyconstantlyrefe
随机试题
In1966,TheyRefusedtoSue?NotNowWheneverthephrase"c
Astheholidaysapproach,manypeoplearefinishingtheirtravelplans.And
Ifyouuseacomputeratwork,youprobablyalreadyknowthatalongdayof
场面调度派是西方电影理论与创作实践中对立的两大派之一,其对立面为( )。A.欧
北宋在统一南方割据势力过程中,特设()把征南所得的财富统一存放,以作以后恢复幽
土的含水量越高,粘聚力也就越大。
男孩,3岁,自幼人工喂养,食欲极差,常有腹泻及呼吸道感染,身高85cm,体重7.
详细交代服药方法、注意事项的调剂过程是A.收方B.核对处方C.配方D.发药E.审
药师调剂处方时必须做到"四查十对",不正确的是A.查处方,对科别、姓名、年龄B.
关于室内防水立管外设置套管的说法,正确的是( )。A.高出铺装层地面10—30
最新回复
(
0
)