首页
登录
职称英语
[originaltext] The revolution in communications that has already taken place
[originaltext] The revolution in communications that has already taken place
游客
2024-03-07
81
管理
问题
The revolution in communications that has already taken place is still not fully understood. One way of appreciating it is to do a kind of communications strip tease. I would like you to remove in your minds TV, then radio, then telephones, then the postal service, then the newspapers. In such a situation, we should feel deaf and blind. Well, we’ll appear this way to our grandchildren. Don’t forget that a generation has already grown up that never knew a world without TV. One communications revolution has taken place in our lifetime.
The next revolution, perhaps the final one, will be the result of satellites and microelectronics, which will enable us to do literally anything we want to in the field of communications and information transfer—including, ultimately, not only sound and vision but all sense impressions.
I am particularly interested in TV broadcasting from satellites directly into the home, bypassing today’s ground stations—a proposal I first described 22 years ago. This will mean the abolition of all present geographical restrictions to TV; via satellites, any country can broadcast to any other. Direct-broadcast TV will be possible within five years and may be most important to undeveloped countries that have no ground stations, and now may never require any. I believe that communications satellites will certainly lead to a global telephone system and end long-distance calls—for all calls will be " local!" There will be the same flat rate everywhere.
All these things are associated with information processing, and one-third of the GNP is now spent on this in one form or another—data storage, TV, radio, books, and so forth. This ratio is increasing; our society is changing from a goods-producing society to an information-processing one.
Another very important consequence will be a change in the patterns of transport, for a man and his work need no longer be in the same place—anybody who does any kind of mental work can live wherever he pleases. Beyond this, any kind of manipulative skill can also be transferred from one point to another. I can imagine a time when even a brain surgeon can live in one place and operate on patients all over the world, through remote-controlled artificial hands.
OK. That’s all for today’s talk. Thank you for listening.
Questions 16 to 18 are based on the recording you have just heard.
16. What does the speaker say about communications revolution?
17. What cannot be transferred in the next communications revolution?
18. What does the speaker say about the change in the patterns of transport?
选项
A、People have completely understood the revolution in communications.
B、Communications revolution is all about the transfer of electronic information.
C、Communications revolution will occur continuously.
D、The next communications revolution will be caused by satellites and microelectronics.
答案
D
解析
原文中讲话者提到,下一场通信革命可能会是最后一场,是卫星和微电子所带来的革命。因此答案为D。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3513416.html
相关试题推荐
[originaltext]TodayisarathersaddayforoneoftheLondon’soldestfrie
[originaltext]TodayisarathersaddayforoneoftheLondon’soldestfrie
[originaltext]TodayisarathersaddayforoneoftheLondon’soldestfrie
[originaltext]Oneofthegreatjoysofgardeningistoshareagardenwith
[originaltext]Oneofthegreatjoysofgardeningistoshareagardenwith
[originaltext]Oneofthegreatjoysofgardeningistoshareagardenwith
[originaltext]Startingabusinessisnevereasy.ButanorganizationlikeTechn
[originaltext]Startingabusinessisnevereasy.ButanorganizationlikeTechn
[originaltext]Startingabusinessisnevereasy.ButanorganizationlikeTechn
[originaltext]Predictingthejobsorskillsthatwillbeindemandyearsfromn
随机试题
Moreandmoreemployersaredemandingthatworkerswhosmokeorareoverweig
Helendidknowsomethings,though.Mostoftheseshehadlearnedfromhers
A.疲乏无力 B.多尿而频 C.消谷善饥 D.烦渴引饮 E.口干舌燥消渴
A.维生素A B.维生素B C.维生素B D.维生素C E.维生素D脚气
下列各项中标点符号使用不正确的一项是( )。A.龙应台认为,欧洲的现代与传统之
简要介绍终身教育的主张。
为了提高知识理解水平,常用的直观形式有实物直观、()、言语直观。
牙源性角化囊性瘤的内容物是哪种性质的A:白色凝乳状物质 B:无色透明黏稠液体
下列不得作为税务行政复议定案依据的有()。A.以偷拍方式获取侵害他人合法权
诊断子宫性闭经的依据是A.注射黄体酮有撤退性出血 B.注射黄体酮无撤退性出血
最新回复
(
0
)