首页
登录
职称英语
Sputnik I was the first artificial satellite. It can be described as an alum
Sputnik I was the first artificial satellite. It can be described as an alum
游客
2024-10-04
0
管理
问题
Sputnik I was the first artificial satellite. It can be described as an aluminum(1)______ with a diameter of 58 centimeters and weighing 83.6 kilograms,(2)______ with instruments to measure the temperature and the (3)______ of the atmosphere. Sputnik I was launched into(4)______ around the Earth by the former Soviet Union on 4 October 1957. Since then, hundreds of artificial satellites have been launched,(5)______ with a different function.
Some artificial satellites are used for telecommunication, which(6)______ us to make telephone calls to any part of the world, to see(7)______ television transmissions and to communicate via the Internet. Other artificial satellites are used for navigation,(8)______ people on Earth can know(9)______ any moment the position of an object, within a few meters.(10)______ are weather or meteorological satellites, launched to (11)______ the state of the atmosphere and to follow the(12)______ of the clouds as they gather. There are also military satellites, for the purpose of(13)______ information on the armaments and the troops in countries which may be(14)______ and also to indicate the launch of a missile.
Each satellite has its own orbit which is(15)______ according to its purpose. Communications satellites, for example, have a geostationary orbit. That is an orbit which turns at the same speed as the(16)______ of the Earth. Satellites used for weather forecasting pass over the two poles of the Earth.(17)______ so doing, a different part of the Earth surface is viewed on each(18)______ orbit. All artificial satellites get the energy they need by huge solar panels which (19)______ like wings. These are (20)______ controlled in such a way that they are always turned toward the Sun. [br] (5)
选项
A、every
B、each
C、one
D、it
答案
B
解析
词汇线索题。本句表达的意思是:从那以后,成百颗有着各种不同功能的人造卫星被发射升空。B项each强调一组中视为单个个体的每一个,符合句意。every一般作形容词,后接单数名数,常常强调全体;不定代词one用在这里会产生歧义,指其中的一个卫星有不同功能;it在这里指代不明。
转载请注明原文地址:https://tihaiku.com/zcyy/3786712.html
相关试题推荐
______snobbishpeople______youdescribedaretobefoundeverywhere.A、Such,l
Howlonghasthemansufferedfromthesymptomshedescribed?[br][originaltex
Howlonghasthemansufferedfromthesymptomshedescribed?[br][originaltex
Howlonghasthemansufferedfromthesymptomshedescribed?[originaltext]M:G
Accordingtothespeaker,yogashouldNOTbedescribedas______[br][original
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
随机试题
[originaltext]M:Helen,canyougivemethedocumentonoursales,please?W:
Labelthealuminumcan.WriteNOMORETHANTHREEWORDSforeachanswer.[img]201
Whatisthepurposeofgovernment’sproposalsintheUnitedStates?[br][origi
[originaltext]W:Iintendtobuysomefruitforthechildren,Theseapplesandba
属于细菌分解性代谢产物的是A.热原质B.硫化氢C.外毒素D.维生素E.抗生素
办公建筑,建筑高度为48m,耐火等级为二级,屋面板的耐火极限为1.00h,采用与
在青少年抑郁症患者家长支持小组中,社会工作者小季说:“小萍妈妈,在上节小组中,
在交易软件能按照一定的规则对数据进行分析、计算和逻辑判断之前,投资者只需把交易参
A.1年 B.2年 C.3年 D.4年 E.5年依据《处方管理办法》的规
根据网络的功能和传输距离的远近,邮政综合计算机网的物理网络可分为()。A:传输网
最新回复
(
0
)