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
20
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D、out-of-date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://jikaoti.com/ti/Z6nYFFFM
0
成人本科学位英语
相关试题推荐
SpeakerA:NobodylistenedtowhatIhavetosay.Ifeellikeafool.SpeakerB:Don’tworry.______
AsNASApreparestosettwinrobotslooseontheMartiansurfaceandmakesplanstosendanotherin2007,theagency’slongterm
Youaretowriteinnolessthan120wordsaboutthetitle"AThirstyWorld".Youshouldbaseyourcompositionontheoutlinegi
______thatmanyanimalsseemtobehighlysensitivetovarioussignalsassociatedwithearthquakes,thebasicquestionremainso
Thefirebrigadearrivedtwohourslaterafterthealarmwassounded,______itwastoolatetosavemuchofthebuilding.
40yearsagotheideaofdisabledpeopledoingsportwasneverheardof.Butwhentheannualgamesforthedisabledwerestarted
SpeakerA:Thatwasagreatdinner.Thanksalot.You’llhavetocometoourplacesometime.SpeakerB:______
Woman:Don’tyouthinkthiscandlelightdinnerisveryromantic?Man:Sure,atleastIdon’thavetolookatthefood.Question
Beingignorantofthelawisno______ofbreakingthelaw.
Davidpausedtoconsulthisnotes,then______withhisspeech.
随机试题
下列不符合SLE临床特点的是
可用黄芪而不可用白术治疗的病证是
抢救大咯血窒息时最关键的措施是
以下有关肿瘤化疗的叙述不正确的是
下列案件中。当事人申请司法确认调解协议,人民法院应当裁定不予受理的是:()
将法律责任划分为民事责任、刑事责任、行政责任、国家赔偿责任与违宪责任的标准是()。
计算机的软件系统可分为()。
根据下面材料回答问题。2000-2012年,下列哪项增长速度最快?
事情的【146】尽管重要,但是做事情的过程更加重要,因为结果好了我们会更加快乐,但过程使我们的生命【147】。人的生命最后的结果一定是死亡,我们不能因此说我们的生命没有意义。世界上很少有永恒。大学生谈恋爱,每天都在信誓旦旦地说我会爱你一辈子,这实际上是不真
Werefertoyourletterofthetwentiethofthismonth,inwhichyouaskformorefavoriteterms.
最新回复
(
0
)