首页
登录
职称英语
Begun in the late 1960s by Pentagon weapons researchers as a system for easin
Begun in the late 1960s by Pentagon weapons researchers as a system for easin
游客
2023-12-20
9
管理
问题
Begun in the late 1960s by Pentagon weapons researchers as a system for easing communica-
tion between computers in disparate electric networks,
the Intemet has evolved into a popular ve- 【M1】_____
hicle for scientific research, communication, entertainment, and more. It links together thousands of computer networks such as those belonging to corporations,
commercial services, universities, and 【M2】_____
research centers, joining them as branches on a tree to larger networks known as backbones. Once a computer is on-line, that is,
connected by modem or networking equipment of the Intemet, the user 【M3】_____
can search through data banks for documents,
chat with other computer users, or instant send opin- 【M4】_____
ions and observations to the likes of President Bill Clinton, film critic Roger Ebert, or rocker Billy
Idol (just to name a few). No central governing body runs the Intenet, and nobody has an exact
census of users. But estimates of the number already
range from around 10 million to as high as 5 【M5】_____
million. Well over 10, 000 separated computer networks
are connected by the Intemet, and total 【M6】_____
traffic was expected to double during 1993. Today, the Internet is free resources and commercial
services that provide databases and computer files with a fee.
Publishers are seeking to make books 【M7】_____
and periodicals available on the Internet as a profit-making adventure.
Meanwhile, works in the 【M8】_____
public domain have begun appearing on the Internet for users to
"upload" to their computers virtu- 【M9】_____
ally free of charge. With electronic access to data from all over the world, scholarly research that in the past would have required months of
travel could now be done at one’s desk. 【M10】_____ [br] 【M10】
选项
答案
could改成can
解析
can表示更为确定,符合文章意思。
转载请注明原文地址:https://tihaiku.com/zcyy/3291204.html
相关试题推荐
Researchershaveknownthatsecondhandsmokecanbejustasdangerousfornon
Researchershaveknownthatsecondhandsmokecanbejustasdangerousfornon
Oureducationsystemmustrespondinkindandstartteachingchildrenaboutthe
Oureducationsystemmustrespondinkindandstartteachingchildrenaboutthe
Oureducationsystemmustrespondinkindandstartteachingchildrenaboutthe
TheeconomicsystemoftheUnitedStatesisprincipallyoneofprivateowner
[originaltext]QuestionNo.6Accordingtosomeresearchers,menwhoeatcooked
[originaltext]QuestionNo.6Accordingtosomeresearchers,menwhoeatcooked
ResearchersatMITaredevelopingnewtechnologyforconvertingheatintoli
ResearchersatMITaredevelopingnewtechnologyforconvertingheatintoli
随机试题
Mostoftheissuesconcerningpersonnelmanagementhavebeensolvedsatisfactori
[originaltext]M:Feellikegoingoutforawalk?W:Notrightnow—I’mataver
[originaltext]M:Haveyouhappenedtobringyourphysicsnotesalong?Imissed
提出绘画“妙在似与不似之间”的是()A.徐悲鸿 B.刘海粟 C.傅抱石
沿道路中心线纵向垂直剖切的立面为纵断面,纵断面线形主要由()组成。A.纵坡和平
在抗震烈度6度、7度设防地区,砖砌体留直槎时,必须设置拉结筋。下列中哪条叙述不正
3.3.4开关操作 3.3.4.1开关合闸前必须检查继电保护已按规定投入,开
下列选项中,适合用于高速公路基层的有( )。A.水泥稳定级配碎石 B.水泥稳定
天然大理石板材一般适用于( )。A.室内地面 B.室外地面 C.室内墙面
属于刺激性气体A.C1 B.HS C.CH D.CO E.CO
最新回复
(
0
)