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
2023-10-11
36
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/3089297.html
相关试题推荐
IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbet
IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbet
Itisimportanttorememberthesayingthat_____isbetterthancure.A、proporti
[originaltext]Jameswroteaplayfortelevisionaboutafamilywhocamet
Pleasecalmdown!Iknowwhatyou’resaying–thereisnoneedto_____yourvoi
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
随机试题
Paulwasin______whenheleftthatheforgottolockthedoor.A、soananxious
Inthepastseveralyears,______(粮食产量增长了10%)inthisarea.thegrainyield/outpu
某16层民用建筑,一至三层为分隔成单元建筑面积不大于300rri2的商店、邮政所
冠心病心绞痛患者应用β受体阻滞剂,下列哪一种提法是正确的()A.不管心功能如
阅读以下说明,回答问题1至问题4,将解答填入答题纸对应的解答栏内。 【说明】
钢材合理的屈强比数值应控制在什么范围内? A.0.3~0.45B.0.4
A.轴移试验 B.侧方应力试验 C.Apley试验 D.Allen试验
B细胞表面可能有的标志性抗原不包括下列哪项A.CD2B.CD20C.CD22D.
A.严格控制钠、水的入量 B.抗感染 C.透析 D.用速效强心剂 E.鼓
青少年牙周炎的病因是A.微生物以及机体防御功能缺陷 B.咬合创伤 C.牙齿排
最新回复
(
0
)