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
2023-10-10
51
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] 【D6】
选项
答案
M
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3087318.html
相关试题推荐
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
CATVisashortwayofsaying"communityantenna(天线)television".But"cable
Somefindingsareissuedrecentlyaboutattendingacommunitycollege.Most
Somefindingsareissuedrecentlyaboutattendingacommunitycollege.Most
Somefindingsareissuedrecentlyaboutattendingacommunitycollege.Most
Somefindingsareissuedrecentlyaboutattendingacommunitycollege.Most
随机试题
ThereisnearlyeverythingonsalesateBay,andevenhumankidneyisallowed.[
冲击力加载的特点是荷载作用时间极为短促,在它的作用下使被加载结构产生下列何种振动
对苏轼《念奴娇·赤壁怀古》中“乱石穿空,惊涛拍岸,卷起千堆雪”三句解释正确的是(
A.肾上腺素 B.去甲肾上腺素 C.异丙肾上腺素 D.多巴胺 E.麻黄碱
商业银行发行金融债券应具备的条件有()。 Ⅰ.具有良好的公司治理机制 Ⅱ.
最早提出启发性教学的是()。A.孟子 B.孔子 C.老子 D.荀子
下列属于商业银行面临的项目风险的是()。 A.收益下降B.技术故障造
商业银行对抵债资产的账实核对时间至少应为()一次。A:每半年B:每季度C:每
农业现代化成就被誉为“沙漠奇迹”的国家是()。A.美国 B.德国 C.英国
下列有关用电计量装置的规定,说法正确的是( )。A.用电计量装置设计应征得检定机
最新回复
(
0
)