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
Science writer Tom Standage draws apt parallels between the telegraph and the gem of late 20th century technology, the Internet.
Science writer Tom Standage draws apt parallels between the telegraph and the gem of late 20th century technology, the Internet.
admin
2012-06-10
75
问题
Science writer Tom Standage draws apt parallels between the telegraph and the gem of late 20th century technology, the Internet. Both systems grew out of the cutting edge science of their time. The telegraph’s land lines, underwater cables, and clicking gadgets reflected the 19th century’s research in electromagnetism. The Internet’s computers and high-speed connections reflect 20th century computer science, information theory, and materials technology.
But, while inventions make a global network possible, it takes human cooperation to make it happen. Standage’s insight in this regard adds depth to his technological history. It underscores the relevance to our own time of the struggles of Samuel Morse in America, William Cooke in England, and other telegraph pioneers. They made the technology work efficiently, sold it to a skeptical public, and overcame national and international bureaucratic obstacles. The solutions they found smooth the Internet’s way today.
Consider a couple of technical parallels. Telegrams were sent from one station to the next, where they were received and retransmitted until they reached their destination. Stations along the way were owned by different entities, including national governments. Internet data is sent from one server computer to another that receives and retransmits it until it reaches its destination. Again the computers have a variety of owners.
Then there is the social impact. The Internet is changing the way we do business and communicate. It makes possible virtual communities for individuals scattered around the planet who share mutual interests. Yet important as this may turn out to be, it is affecting a world that was already well connected by radio, television, and other telecommunications. The Associated Press, Reuters, and other news services would have spread the Star report quickly without the Internet. In this respect, the global telegraph network was truly revolutionary — the unprecedented availability of global news in real time gave birth to the Associated Press and Reuters news services. It gave a global perspective to newspapers that had focused on local affairs. A provincialism that geographical isolation had forced on people for millennia was gone forever. Some seers naively hailed this as a force for world peace. They predicted that tensions over cultural and ethnic differences would relax as people interacted in real time. Visionaries say the same about the Internet. While communications can smooth this process, they do not automatically make it happen. As the experience of the past century and a half has shown, peace takes the will to make it work and sustained effort by all parties.
All of the following facts about the telegraph and the Internet are true EXCEPT that
选项
A、both develop from the most advanced science of their time.
B、they are operated similarly in technical terms.
C、both help to change the way we do business and communicate.
D、both facilitate the communication between cultures and ethnic groups.
答案
C
解析
本文讨论了电报和互联网在发展基础、发展过程、技术基础、社会影响等方面的相似之处(parallels)。文章第一段提到了[A](发展基础);文章第三段提到了[B](技术基础);[D]中提及的新技术为不同文化和种族的交流提供了便利,在文章末段的结尾部分也得到了验证。但文章中末段第二句只提到了互联网改变了人们经商和交流的方式,而并未提到电报技术的运用改变了人们经商和交流的方式,因此答案为[C]。
转载请注明原文地址:https://www.kaotiyun.com/show/uNmK777K
0
专业英语四级
相关试题推荐
Ascientistwhowantstopredictthewayinwhichconsumerswillspendtheirmoneymuststudyconsumerbehavior.Hemustobtain
Whatisthemaintopicofthepassage?
Thespeakersareina______.
SenseandSensibilityisagoodmoviebyanystandard;______itshouldrankhighonanylistofromance.
WhoisKenLivingstone?
Theworld’sgovernmentshavedone______nothingtocombatthethreatofnuclearaccidents.
Trillionsofincrediblytinydiamonds,possiblyformedbyadyingstarbeforethesolarsystemwasborn4.5billionyearsago,h
Themanagerofthehotelrequeststhattheirguests______after11:00p.m..
WheredidGabrielaMistralstartherteachingcareer?
Canyou______anysmellofthegaswhichisescaping?
随机试题
G公司是一家生产和销售软饮料的企业。该公司产销的甲饮料持续盈利,目前供不应求,公司正在研究是否扩充其生产能力。有关资料如下:(1)该种饮料批发价格为每瓶5元,变动成本为每瓶4.1元。本年销售400万瓶,已经达到现有设备的最大生产能力。(2)市场
如果母亲能一贯具有敏感、接纳、合作、易接近等特征,其婴儿容易形成的依恋类型是()
下列属于环境保护法基本原则的是:()
甲公司为上市公司,2×15年至2×17年发生的相关交易如下:(1)2×15年4月1日,购入A公司当日发行的一笔债券,面值为2000万元,期限为5年,票面年利率为6%,每年3月31日付息,到期归还最后一期本息。甲公司支付购买价款1800万元,另支付交易费用
失眠症:入睡困难或睡眠保持困难,且醒后疲乏,精神不振,每周至少出现三次,持续一个月以上,下列描述的情形最符合失眠症的是()。
给定资料1.教师这一职业出现在上古时代,到春秋战国时期,教育与政治有所分离,教师从官吏变成了较单纯、独立的社会职业,同时,人们对师德有了更职业化的重视。《礼记.文王世子》中强调:“师也者,教之以事而喻诸德者也。”教师的职责,除了传授知识,更要传“
某公司A商品利润为定价的30%,前年销量为10万个:B商品利润为定价的40%,前年销量为4万个。去年公司将A、B商品捆绑销售,售价为前年两种商品定价之和的90%,共卖出8万套,总利润比前年增加了20%。如两种商品去年的成本与前年相同,则前年A商品的定价为B
(I)由已知条件得P{-l<X<2}=1,所以P{0<Y<4}=1,当y<0时,Fy(y)=P{Y≤y}=0;[*]
A、 B、 C、 D、 D操作系统是计算机系统中的一个系统软件,它是这样一些程序模块的集合——它们管理和控制计算机系统中的硬件及软件资源。合理地组织计算机工作流程,以便有效地利用这些资源为用户提供一个功能强、
OntheTrialoftheHoneyBadgerOnarecentfieldtriptotheKalahariDesert,ateamofresearcherslearnalotmoreabout
最新回复
(
0
)