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
Television broadcasts are 【C1】______ to an area that is within the 【C2】______ of the sending station or its relay (中转站). 【C3】___
Television broadcasts are 【C1】______ to an area that is within the 【C2】______ of the sending station or its relay (中转站). 【C3】___
admin
2010-01-12
34
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.
【C18】______
选项
A、passed
B、old days
C、past
D、out-of-date
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/sQJO777K
0
成人本科学位英语
相关试题推荐
IwasannoyedbyTomwhocamelateforourappointmentandnever______toaskhowlongIhadbeenwaiting.
Alotofpeoplewanttheirlivestochangeforthebetterbutnoteveryonepullsitoffmainlybecausetheyfeelchainedtothei
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporateworld.Bayern-werk,aBavarianutility,beganselling
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporateworld.Bayern-werk,aBavarianutility,beganselling
Fewpeopledoubtthefundamentalimportanceofmothersinchild-rearing,butwhatdofathersdo?Muchofwhattheycontributeis
Historically,althoughthechildrenofimmigrantsmayhavegrownupbilingualandbicultural,manydidnotpassonmuchoftheir
Oneoftheadvantagesofusingacheckingaccountisthatchecksaresafertocarryandusethanmoney.Whenacheckislostor
Theoldideathattalentedchildren"burnthemselvesout"intheearlyyears,and,therefore,aresubjectedtofailureandatwo
HearingMummyatthedoor,______.
Earthquakeisashakingofthegroundcausedbythesuddenbreakingandtheshiftingoflargesectionsoftheearth’srockyoute
随机试题
对心输出量影响最不明显的因素是【】
下列哪项是少阴热化证中“心烦不得眠”的病机
治疗不孕症肝郁证,应首选
根据《土地登记办法》,土地登记的权属种类包括()以及集体建设用地使用权、宅基地使用权和集体农用地使用权。
在清洗中,管道内冲洗水的流速不应小于()m/s。
按照现行资源税的规定,下列说法正确的有()。
情绪疲劳的特点是()。
简述一般人格权的内容和功能。[中南财大2013年研]
若有以下程序,编译时出现错误,你认为出错的是#includemain(){inta=0,b=0,c=0,d;c=(a+=b,b+=a);/*第4行*/d=c;;/*第5行*/;/*第6行*/
Bydegreestheshutterswereopened:thewindow-blindsweredrawnup,andpeoplebeganpassingtoand【C1】______.Somefewstoppe
最新回复
(
0
)