首页
登录
职称英语
Television broadcasts are 【C1】______ to an area that is within the 【C2】______
Television broadcasts are 【C1】______ to an area that is within the 【C2】______
游客
2025-03-15
11
管理
问题
Television broadcasts are 【C1】______ to an area that is within the 【C2】______ of the sending station or its relay (中转站). 【C3】______ television relays are often placed on hills and mountains so that they can 【C4】______ a wider region, they still can not cover more land than one from the hilltop 【C5】______ a clear day.
However, the rays also go out into the atmosphere, 【C6】______ there is a relay station on a satellite that 【C7】______ around the earth, it can send the pictures to any point on the earth from which the satellite is 【C8】______ . Three satellites 【C9】______ turning around over the equator (赤道) send any television program to any part of the earth. 【C10】______ makes it possible for world 【C11】______ of newspapers to give the news in all countries at the same time. 【C12】______ it may be possible for a subscriber (户) to a televised newspaper to 【C13】______ a button and see a newspaper page 【C14】______ his television screen. He could also decide when he wants the page 【C15】______ , 【C16】______ , by dialing different numbers such as 【C17】______ on a telephone dial, he could choose the language or the edition of the paper he wants to read.
It seems strange to think that, even today, methods of the 【C18】______ are not entirely useless. For example, sometimes 【C19】______ agencies which use radio also use pigeons to 【C20】______ messages between offices in large cities because the pigeons are not bothered by traffic problems. [br] 【C14】______
选项
A、at
B、on
C、in
D、by
答案
B
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3998781.html
相关试题推荐
Herhouseiswithin______fromthepolicestation.A、astone’sthrowB、athrowo
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
Televisionbroadcastsare【C1】______toanareathatiswithinthe【C2】______
随机试题
【B1】[br]【B11】A、forB、inC、atD、toBbeinvolvedin被卷入,是固定搭配。
Oldpeoplearealwayssayingthattheyoungarenotwhattheywere.Thesame
[originaltext]W:Hello.ABCCompany.M:Hello.MayIspeaktoMr.Strong?W:Oh
MyfriendJaneoncefoundaweasel(鼬鼠)whenhewasveryyoung.Asshewasfo
[originaltext]Howdidthemansendthesamples?[/originaltext]A、Bypost.B、Byt
甲为向乙支付货款,向乙签发了一张100万元的票据,后丙将该票据盗走,并伪造了乙的
提出教学过程最优化思想的教育家是( )A.赞可夫 B.乌申斯基 C.巴班斯
为了有效降低高速公路的交通事故率,某省交通管理部门开展了高速公路交通流特性研究,
工程质量保证金总预留比例不得高于工程价款结算总额的()。A.5% B.3
SLRL试验确定致突变效应观察的是( )。A.F1代雄性果蝇 B.Fl代雌性
最新回复
(
0
)