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
30
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、Memory.
B、Sound.
C、Vision.
D、Sense impressions.
答案
A
解析
原文中讲话者说,卫星和微电子技术所带来的通信革命可以让我们做任何我们在通信、信息传输领域想做的事情,不仅可以传输声音和影像,还可以传输所有的感觉印象。四个选项中只有记忆未被提及,因此答案为A。
转载请注明原文地址:https://tihaiku.com/zcyy/3513417.html
相关试题推荐
[originaltext]Today,I’mgoingtogiveyouanintroductionoftheorientati
[originaltext]Today,I’mgoingtogiveyouanintroductionoftheorientati
[originaltext]Moderator:Hello,ladiesandgentlemen.Thisweek’sfinan
[originaltext]Moderator:Hello,ladiesandgentlemen.Thisweek’sfinan
[originaltext]Moderator:Hello,ladiesandgentlemen.Thisweek’sfinan
[originaltext]There’snodoubtthatthecomputerhasenlargedman’sworking
[originaltext]There’snodoubtthatthecomputerhasenlargedman’sworking
[originaltext]Thisisn’tatypicalchoirpractice.Andit’snotheldinat
[originaltext]Thisisn’tatypicalchoirpractice.Andit’snotheldinat
[originaltext]W:Hey,Tom.Doyoureallybelievethatclothescarryakindofm
随机试题
Recentclashesbetweenthetwomilitarygroupslentcredencetotherumorsofan
[originaltext]W:Hey,Tom,where’veyoubeenlately?M:Oh,I’vebeendoi
Internationalairlineshaverediscoveredthebusinesstravelers,themanor
[audioFiles]2015m3s/audio_ezfj_ezflisteningd_20151_190[/audioFiles]
【教学过程】 环节一:新课导入 先在课上播放一些合力和分力分别作用物体,而物体的作用效果相同的物体的运动的视频,让学生整体有歌感知,其次采用温故知新的方
2013年全国中高等学校研究生中,少数民族研究生所占比重约为:() A.5
我对中央电视台的奥运会转播有一点儿意见,那就是它对别国运动员的成绩说得少,在奥运
一住店客人未付房钱即想离开旅馆去车站。旅馆服务员揪住他不让走,并打报警电话。客人
以下哪项不是流行性腮腺炎的特点A:腮腺肿痛、分泌物浑浊 B:常双侧同时或先后发
关于人工挖孔灌注桩施工的说法,正确的有()。A.施工前应制订专项安全技术方案并
最新回复
(
0
)