首页
登录
职称英语
Television—the most pervasive and persuasive of modern technologies, marked
Television—the most pervasive and persuasive of modern technologies, marked
游客
2024-10-16
35
管理
问题
Television—the most pervasive and persuasive of modern technologies, marked by rapid change and growth—is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world. It is an electronic revolution of sorts, made possible by the marriage of television and computer technologies.
The word "television", derived from its Greek (tele : distant)and Latin (vision. sight) roots, can literally be interpreted as sight from distance. Very simply put, it works in this way: through a sophisticated system of electronics, television provides the capability of converting an image (focused on a special photo-conductive plate within a camera) into electronic impulses, which can be sent through a wire of cable. These impulses, when fed into a receiver (television set), can then be electronically reconstituted into that same image.
Television is more than just an electronic system, however. It is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.
The field of television can be divided into two categories determined by its means of transmission. First, there is broadcast television, which reaches the masses through broadbased airwave transmission of television signals. Second, there is non-broadcast television, which provides for the needs of individuals or specific interest groups through controlled transmission techniques.
Traditionally, television has been a medium of the masses. We are most familiar with broadcast television because it has been with us for about thirty-seven years in a form similar to what exists today. During those years, it has been controlled, for the most part, by the broadcast networks, ABC, NBC and CBS, who have been the major purveyors of news, information, and entertainment. These giants of broadcasting have actually shaped not only television but our perception of it as well. We have come to look upon the picture tube as a source of entertainment, placing our role in this dynamic medium as the passive viewer. [br] What is the literal meaning of the word "television"?
选项
A、Medium of the masses.
B、Sight from distance.
C、Airwave transmission.
D、Vehicle for communication.
答案
B
解析
根据第二段第一句话“The word ’television’…can literally be interpreted as sight from distance”,就可以肯定B 是正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3803392.html
相关试题推荐
Television—themostpervasiveandpersuasiveofmoderntechnologies,marked
Television—themostpervasiveandpersuasiveofmoderntechnologies,marked
Television—themostpervasiveandpersuasiveofmoderntechnologies,marked
ToproducetheupheavalintheUnitedStatesthatchangedandmodernizedth
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thce
随机试题
Thegoalistomakehighereducationavailabletoeveryonewhoiswillingandca
Therearethreetheoriesaboutthebirthofmoon.Inthefirst,themoonis
Ofallthewebsites,onethathasattractedattentionrecentlyismyspace,
Theideaofusingyourdishwashertocookamealhasbeenaroundsincethe’
患者女30岁,因呕吐,水样便伴食物中毒症状就医,经体检与问诊后。医生初步认为与吃
某医院儿科收治了一名高热患儿,经医生初诊"发热待查,脑炎可能"。急诊值班护士凭多
在房地产经纪活动中,公平原则主要体现在( )。A.房地产经纪机构获得经纪业务的
2003-147.2007-144.遗精属君相火动,心肾不交者,治疗宜
根据《建筑法》,关于工程发承包的说法,错误的是()。A.建筑工程主体结构的施工
丙烯酸类密封性膏具有良好的黏结性能,但不宜用于( )。A、门窗嵌缝 B、桥面
最新回复
(
0
)