首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
CATV is a short way of saying "community antenna(天线)television". But "cable television" is the term most people use. Cable telev
CATV is a short way of saying "community antenna(天线)television". But "cable television" is the term most people use. Cable telev
admin
2015-01-29
12
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
【D3】
选项
答案
A
解析
转载请注明原文地址:https://jikaoti.com/ti/HYhMFFFM
本试题收录于:
浙江省大学英语三级题库大学英语三级分类
0
浙江省大学英语三级
大学英语三级
相关试题推荐
HomerSimpson______thegreatestcharactercreatedfortelevisionandfilmsinthepast20years.
Shewasn’tallowedintothecountry;______becauseherpapersweren’tinorder.
CulturalAttitudestowardsTimeAccordingtoanthropologistIrvingHallowell,thereisnoevidencethathumanshaveaninbor
Wintersportsfaceadoublethreat,fromclimateanddemographicchange.Theindustry’sresponseismakingitworse.【B1】__
Technologychangesthewaypeoplelive.Thisarticleisaboutusingthoughttocontrolmachines.Brain-computerinterfacesmayc
TheTroodosareaofCyprusisonlyanhour’sdrivefromthecoast,sowhynotconsideradaytripupintothemountainsasaref
TheTroodosareaofCyprusisonlyanhour’sdrivefromthecoast,sowhynotconsideradaytripupintothemountainsasaref
Decision-makinginsidefamiliesisaculturalissue.Lookattheresearchchartbelowandfindoutthedecision-makerforkeyde
ThesecircumstanceswerefarfrombeingordinaryandSmithhada______reasonforbeingherepersonally.
随机试题
用于支持农村教育支出、医疗卫生支出、文化支出等的财政资金,属于农村财政政策用途中的()。
下列选项中,经肝脏代谢后毒性增强的是
妊娠期合并巨细胞病毒感染对新生儿的影响包括下列哪些
老年人用药发生不良反应的常见原因是
既具有抗震颤麻痹作用又具有抗病毒作用的药物是
一般病人入病区后的初步护理,应首先
常见的项目管理组织形式有( )。
如果某股票的B系数为2,意味着该股票风险大于整个市场组合的平均风险,则当市场组合的收益率上涨10%时,该股票的收益率上涨()。
域名MH.BIT.EDU.CN中,主机名是()。
已知三阶矩阵A和三维向量x,使得x,Ax,A2x线性无关,且满足A3x=3Ax一2A2x。记P=(x,Ax,A2x),求三阶矩阵B,使A=PBP—1;
最新回复
(
0
)