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
2024-09-26
2
管理
问题
Sputnik I was the first artificial satellite. It can be described as an aluminum【C1】______ with a diameter of 58 centimeters and weighing 83.6 kilograms,【C2】______ with instruments to measure the temperature and the【C3】______ of the atmosphere. Sputnik I was launched into【C4】______ around the Earth by the former Soviet Union on 4 October 1957. Since then, hundreds of artificial satellites have been launched,【C5】______ with a different function.
Some artificial satellites are used for telecommunication, which【C6】______ us to make telephone calls to any part of the world, to see【C7】______ television transmissions and to communicate via the Internet. Other artificial satellites are used for navigation,【C8】______ people on Earth can know【C9】______ any moment the position of an object, within a few meters.【C10】______ are weather or meteorological satellites, launched to【C11】______ the state of the atmosphere and to follow the【C12】______ of the clouds as they gather. There are also military satellites, for the purpose of【C13】______ information on the armaments and the troops in countries which may be【C14】______ and also to indicate the launch of a missile.
Each satellite has its own orbit which is【C15】______ according to its purpose. Communications satellites, for example, have a geostationary orbit. That is an orbit which turns at the same speed as the【C16】______ of the Earth. Satellites used for weather forecasting pass over the two poles of the Earth.【C17】______ so doing, a different part of the Earth surface is viewed on each【C18】______ orbit. All artificial satellites get the energy they need by huge solar panels which【C19】______ like wings. These are【C20】______ controlled in such a way that they are always turned toward the Sun. [br] 【C5】
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/3774680.html
相关试题推荐
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
随机试题
Fiveyearsago,ResearchinMotion,makeroftheBlackBerry,wasoneofthe
"Shetakes______herfatherclosely,saidthesurprisedneighborwhohasnots
灌砂法测定过程中,下列()操作会使测定结果偏小。A.测定层表面不平整而操作时未
医疗机构配制制剂必须取得省级药品监督管理部门批准发给的()A.《药品生
政务公开是政府主动接受外部监督的有效途径,让权力永远在阳光下运行是保证政府勤政、
《证券投资基金法》规定,基金财产不能运用于()。?A:已上市交易的股票 B:
A.50~70B.3~8C.0.5~5D.0~1E.1~5成人单核细胞百分率
共用题干 患者男性,42岁,间歇性上腹痛3年,有暖气、返酸、食欲缺乏,冬春季节
依次填入下面横线上的词语,最恰当的一组是()。 ①湖南省曲艺家协会创办“笑工场
一台安装了签名识别软件的电脑——这种软件仅限于那些签名在文档中的人进入计算机——
最新回复
(
0
)