首页
登录
职称英语
CATV is a short way of saying "community antenna(天线)television". But "cable
CATV is a short way of saying "community antenna(天线)television". But "cable
游客
2024-08-02
2
管理
问题
CATV is a short way of saying "community antenna(天线)television". But "cable television" is the term most people use. Cable television allows【D1】______to receive TV programs that they cannot pick up with their【D2】______antennas. Television signals do not【D3】______the curve of the earth. They travel in straight lines in all directions. Signals from a TV station【D4】______toward the horizon and then go into space. If you live only a few miles【D5】______a station, you may not get any picture at all.
CATV began in 1948. People in places far from TV stations shared the【D6】______of putting up high antennas. A community antenna was usually placed on a hill, a mountain, or on a high tower. The antenna picked up TV signals and fed them into a small local station. From the station, thick wires called cables ran out to nearby homes. Each person using the cable paid a monthly【D7】______
CATV worked well, and soon new uses were found【D8】______it. Local stations could feed programs into【D9】______channels that were not in use. People along the cable could have local news, weather reports, and farm and school news at no【D10】______charge.
Today, cable television has moved into cities. It brings in extra programs that city viewers with regular antennas cannot see. It is also used in many classrooms throughout the country.
A)follow F)special K)money
B)into G)empty L)charge
C)move H)for M)cost
D)regular I)reach N)viewers
E)from J)watchers O)extra [br] 【D5】
选项
答案
E
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3701935.html
相关试题推荐
JanetJacksontoldtheaudienceattheBlackEntertainmentTelevisionAwards
JanetJacksontoldtheaudienceattheBlackEntertainmentTelevisionAwards
JanetJacksontoldtheaudienceattheBlackEntertainmentTelevisionAwards
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Lisa:Didyouwatchtelevisionlastnight?Helen:______Lisa:Whyisthat?Hele
随机试题
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
电子出版物框架结构的艺术创意设计包括( )等的设计。A.载体容量 B.音响效
_______协议允许自动分配IP地址。A.DNS B.DHCP C.WIN
《中华人民共和国执业医师法》的施行时间是()。A.1998年5月1日 B.
A. B.利尿剂 C.ACEI D.钙拮抗剂高血压病合并痛风者不宜选用(
DNA的功能描述错误的是A、DNA分子的两条链为模板 B、DNA能转录成RNA
下列因素中,影响资本市场线中市场均衡点的位置的有( )。 A.无风险利率
燃气管道穿越电车轨道和城镇主要干道时宜()。A.敷设在套管或管沟内 B.采用
下列因素中对梁的斜截面破坏影响较大的是( )。A.截面尺寸 B.混凝土强度等
跑道末端灯必须为向跑道方向( )发光灯。A.发绿色光的单向闪光 B.发黄色光
最新回复
(
0
)