首页
登录
职称英语
It is the firm belief of astronomers【C1】______there are living creatures on
It is the firm belief of astronomers【C1】______there are living creatures on
游客
2023-07-28
49
管理
问题
It is the firm belief of astronomers【C1】______there are living creatures on other planets. It is also their ear- nest wish that some day【C2】______may be made with such living creatures【C3】______sending messages in the form of radio signals. The【C4】______of communicating with people on other planets may one day come【C5】______since radio telescopes【C6】______.
Scientific project of various kinds are now being launched to【C7】______signals or to receive signals from distant planets. The question now【C8】______: What sort of message【C9】______so that it could be understood? To send a message in any language would be impractical【C10】______it would【C11】______not be intelligible.
It is the opinion of scientists that a signal in the【C12】______of a simple arithmetic sequence might be understood.
Scientists think that pictures might also be understood, so it【C13】______a good idea to send pictures of the people【C14】______our planet. Pictures of domestic animals together with【C15】______crops we【C16】______for our food might also be【C17】______. Pictures of houses and buildings might【C18】______further information about our life and society.
As time goes on, TV pictures might be sent, which would【C19】______acquaint the beings on other planets【C20】______life and the level of civilization on our planet. [br] 【C3】
选项
A、from
B、to
C、with
D、by
答案
D
解析
此题为考查介词用法的语法类题目。上下文指出:通过发射信号与外星的生物进行联系;只有介词by表示通过的意思。
转载请注明原文地址:https://tihaiku.com/zcyy/2877130.html
相关试题推荐
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
Thestandardoflivingofanycountrymeanstheaverageperson’sshareofth
随机试题
_____near-perfectEnglishlanguageskills,thestudentswerekeentoexploreever
Recentlywehadsomereportsaboutconcernsovertheprogressofboysinthe
采暖冷风渗透耗热量计算,应包括的内容有()。A.当房间仅有一面或相邻两面外围
用来衡量某种运输方式的运输需求量变动相对于其他运输方式运价变动的敏感程度,例如,
凿骨进入上颌窦的手术途径是() A.切牙孔 B.眶下孔
下列关于水利工程质量管理责任的说法,正确的有()。A.建设项目的项目法人单位
2021年4月,我国本外币贷款余额187.85万亿元,同比增长12%;人民币贷款
循行于上肢外侧中线的经脉是( ) A.手厥阴心包经 B.手少阴心经 C.
一般资料:求助者,女性,17岁,中学生。 案例介绍:求助者的一位男老师,英俊潇
某公司自行研发非专利技术共发生支出460万元,其中,研究阶段共发生支出16
最新回复
(
0
)