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
2016-07-02
21
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
【D4】
选项
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/LJ5K777K
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
Thephotosofmyfamily___________happymemoriesofmyearlychildhood.
Mailbox-watchinginsupposedtosubsideforhigh-schoolseniorsaftertheyreceivetheiracceptancelettersandmaketheircolle
Astheoldsayinggoes,youarewhatyoueat.Thefoodsyoueatobviouslyaffectyourbody’sperformance.Theymayalsoinfluenc
Translatorsarepeoplewhoreadbooksforus.TolstoywroteinRussian,sosomeonemustreadhimforusandthenwritedownthat
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicandtosociologiststhatmodernsocietyhaschangedpeo
A、Fivetothree.B、Fivepastthree.C、Twentyfivetothree.D、Twentyfivepastthree.D从第二句话得知开往巴黎去的火车出发时间为2点55分,从第四句话得知开往罗马去的火
Thebestwaytolearnistoteach.Thisisthemessageemergingfromexperimentsinseveralschoolsinwhichteenagepupilswho
Thereisnodoubtthattheenvironmentisintrouble.Factoriesburnfossilfuelswhichproduceac【76】rain,andthiskillstree
SmokinghasbecomesociallyunacceptableintheUS,inpartduetothehealthrisks.Smokingisprohibitedingovernmentandpub
Scientistsbelievetheyhavesolvedoneoftheenduringmysteriesofthesexes--whymencandrinkmorealcoholthanwomen.Many
随机试题
在一份法庭审理笔录中,可能没有的部分是()
一男婴,8个月。已发热惊厥3天,诊断为“化脓性脑膜炎”。下述哪项处理不当
吲哚的化学结构是()。
肝癌按组织细胞分型,最常见的类型是()
患者,女性,16岁,因3天来发热,体温39℃左右,伴头痛、恶心、呕吐,共呕吐3次,为胃内容物,于8月12日急诊入院。患者嗜睡,脑膜刺激征阳性,查脑脊液呈病毒感染性脑膜炎的改变。初步诊断为流行性乙型脑炎。以下哪项是流行性乙型脑炎所必有的
化工管路布置的原则中,长距离输送蒸气的管道要在一定距离处安装(),以排除冷凝水。
在电和磁关系的认识上,取得突破性成果的是()。
桑海王国
期末考试结束后,哲学系教务员对全系学生的考试成绩进行汇总,得出了关于成绩优秀、良好、及格学生的分布结果,以作为评选三好学生和奖学金的参考依据。后来又有几位因事、因病请假的学生补考。以下哪项结论不可能被这几位学生补考所造成的结果推翻?
Moreandmoreparentshavealreadyrealizedthemainimportanceofeducation,butsomeparentsaretooeagertostarttheirown
最新回复
(
0
)