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
外语
Begun in the late 1960s by Pentagon weapons researchers as a system for easing communica- tion between computers in disparate el
Begun in the late 1960s by Pentagon weapons researchers as a system for easing communica- tion between computers in disparate el
admin
2010-01-18
27
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】_____
【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://jikaoti.com/ti/Ia9YFFFM
0
专业英语八级
相关试题推荐
What’stherelationbetweenItalyandFrance?
WhichisNOTasuggestiongivenonbusinesstravelsabroadinthepassage?
Whathavescientistsconcludedthroughstudiesovertheyears?
TheTreatyonFriendship,CooperationandPartnershipbetweenUkraineandRussiaenteredintoforceabout20yearsago.
Whathavescientistsconcludedthroughstudiesovertheyears?
Alllivingcellsonearthrequiremoisturefortheirmetabolism.Cerealgrainswhenbroughtinfromthefield,althoughtheymay
A、Formanyuniversitygraduates,thejobstheytakewillnotberelatedtotheiracademicachievements.B、Becauseofeconomicre
Peoplevaluemoneydesperatelybecausetheyvalueoneanotherdesperately;thusthecauseofpanicinthestock-marketplungeis
A、Writing.B、Reading.C、Speaking.D、Listening.D
随机试题
现金流量表中,属于投资活动产生的现金流量的是
患者男;25岁。既往体健,有吸烟史。主诉:牙龈自动出血伴疼痛3天。体检:患者体温38.2℃,下颌下淋巴结肿大。龈乳头充血水肿明显,个别龈乳头表面覆盖灰白色污秽物,牙周探诊深度<3mm。此患者首诊治疗措施应包括
患者,男,68岁,右侧胸背部疼痛1周,皮疹3天,查体可见右侧胸背部数片红斑基础上呈簇水疱,排列成带状1个月后,患者皮疹完全消退,但仍觉右侧胸背部疼痛难忍,最可能的原因是
A、肝B、心C、脾D、肺E、肾喜伤()
某逻辑电路如图7—62所示,若输入A=1,B=0,则输出F1和F2分别为()。
我国国家标准综合考虑到作业时间和单项动作能量消耗,应用体力劳动强度指数将体力劳动强度分为I、Ⅱ、Ⅲ、Ⅳ四级。重体力劳动的体力劳动强度指数为15~20的级别为()级。
配制喷射混凝土时,应掺加的外加剂是()。
一手个人住房交易时,在借款人购买的房屋没有办好抵押登记之前,由()提供阶段性或全程担保。
理财师在进行保险业务销售时,下列不是其应遵循的原则是()。
观察学习
最新回复
(
0
)