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
2023-11-09
39
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] (19)
选项
A、strain
B、prolong
C、flutter
D、extend
答案
D
解析
语义线索题。本句表达的意思是:所有人造卫星都靠巨大的、仿佛翅膀一样展开的太阳能电池板获得能量。故D项extend“伸出,张开”正确。strain“拉紧,(使)紧张”;prolong“延长,拉长”;flutter“鼓翼”。
转载请注明原文地址:https://tihaiku.com/zcyy/3172162.html
相关试题推荐
Accordingtothespeaker,yogashouldNOTbedescribedas______[br][original
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
随机试题
Weregardcustomercomplaintsasanopportunityto______ourservice.A、bringB、r
ThecostoflivinginNewYorkisstill______(比美国大部分城市都高).higherthanthatinmo
[originaltext]W:DadeCounty,Floridaisadangerousplacetobethesedays,ac
《阴谋与爱情》的作者是:()A.海涅 B.普希金 C.席勒
下列情况中可以使用红色墨水的有()。A.结账时划线 B.表示冲减的数额 C.
起吊重物稍一离地(或支持物),应再检查悬吊及捆绑情况,认为可靠后方准继续起吊。
收入型证券组合以资本升值(即未来价格上升带来的价差收益)为目标。()
内部审计确认服务是指对组织的一些方面提供独立的评估和客观检查证据的活动,其中不包
下列建筑安装工程费用中,属于安全文明施工费的是()。A.临时设施费
(2018年真题)关于FIDIC《永久设备和设计—建造合同条件》的说法,正确的是
最新回复
(
0
)