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
44
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] 【D2】
选项
答案
D
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3702231.html
相关试题推荐
Somepeoplesaytelevisionhasalteredfamilylifedramatically.Writeanar
Inradioandtelevision______impossibletodrawthelinebetweennewsandente
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Isawatelevisionadvertisementrecentlyforanewproductcalledanairsa
Inradioandtelevision______impossibletodrawthelinebetweennewsandentert
Lisa:Didyouwatchtelevisionlastnight?Helen:______Lisa:Whyisthat?Hele
Thetelevisionnetworksbelievethattheperiodbetween6p.m.and11p.m.is
谚语是富于智慧的通俗话语,它使人们的言谈增色。(brighten)Proverbsarewisepopularsayingsthatbrighten
随机试题
WilliamKunzisacomputergenius(天才).Whenhewasjust11,Kunzstartedwr
MotherkeptinvitingMrs.Smithtostayforlunch,andfinallyshe______.A、gave
先张法预应力混凝土施工中,下列规定正确的是()。A.混凝土强度不得低于C15
软件配置管理项都必须做到“文实相符、文文一致”,以满足“有效性”、“可见性”和“
马拉松运动中,当机体摄氧量能够满足需氧量要求时,人体技能水平处于()。A.进入
个人宣传需要名片,而国家想要被世界认识也同样需要“国家名片”。人们提到法国,会想
小学体育《8字跳长绳》
以下选项,属于GNSS测量成果质量子元素的有( )。A.数据质量 B.埋石质
以下原理不能应用于招标采购的是()A.博弈论B.委托代理理论 C.公共选择
根据《水工混凝土施工规范》SL677-2014,水利水电工程施工中,跨度>8m的
最新回复
(
0
)