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
27
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://kaotiyun.com/show/9OfK777K
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
—Johnhasn’tturnedupandStefanisill.______—I’mafraidnot.We’reveryshort-staffedatthemoment.—Canyouasktheshift
CulturalAttitudestowardsTimeAccordingtoanthropologistIrvingHallowell,thereisnoevidencethathumanshaveaninbor
Youngpeople,particularlyteenagers,loveescapistfare.Theywatchtelevision,gotothemovies,orevenreadbookstogetawa
In1971,agroupofdoctorsgottogetherinFranceandcreatedanorganizationcalledMedecinsSansFrontieres,orMSF,which【
In1971,agroupofdoctorsgottogetherinFranceandcreatedanorganizationcalledMedecinsSansFrontieres,orMSF,which【
TheTroodosareaofCyprusisonlyanhour’sdrivefromthecoast,sowhynotconsideradaytripupintothemountainsasaref
TheTroodosareaofCyprusisonlyanhour’sdrivefromthecoast,sowhynotconsideradaytripupintothemountainsasaref
TheTroodosareaofCyprusisonlyanhour’sdrivefromthecoast,sowhynotconsideradaytripupintothemountainsasaref
Eversincetheearlydaysofmoderncomputinginthe1940s,thebiologicalmetaphorhasbeenirresistible.Thefirstcomputers—r
Decision-makinginsidefamiliesisaculturalissue.Lookattheresearchchartbelowandfindoutthedecision-makerforkeyde
随机试题
对厚大铸件刚度较小的部位,其大型缺陷的焊补应选用()。
下列选项中,最有助于诊断感染性心内膜炎的是
耐甲氧西林的葡萄球菌(MRS)是院内感染的主要致病菌,需引起临床医生的重视。对于MRS引起的感染,临床治疗可使用的抗生素是
特殊管理的药品包括下面几类,除了
下列不属于臀先露的表现是()。
某大型企业成立于五十年代初,经过多年的努力,目前已在市场中占据了一席之地,在业内已具有较高的知名度。目前该公司有员工一千人左右,总公司下设有若干子公司,分别从事不同的业务。卓越绩效评价工作是公司重点投入的一项工作。公司的高层领导非常重视,为评价其经营管理模
()不仅能改善自然环境,还能为劳动环境中各种因素的优化起到辅助作用。
简述《中华民国临时约法》的主要特点。
(1)在考生文件夹下新建一个名为"学生管理"的项目。(2)将"学生"数据库加入到新建的项目中。(3)将"教师"表从"学生"数据库中移出,使其成为自由表。(4)通过"学号"字段为"学生"和"选课"表建立永久联系(如有必要请先建立相关索引)。
数据结构主要研究的是数据的逻辑结构、数据的运算和
最新回复
(
0
)