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
28
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] (20)
选项
A、thereof
B、therefore
C、thereafter
D、thereabouts
答案
B
解析
逻辑关系题。therefore表示“因此,所以”,符合句子要求。thereof“其,其中”,如:an evil and the remedy thereof(一项弊端及其补救办法);thereafter“其后,此后”,可用于句首连接句子,如:Thereafter we heard no more of this suggestion.(此后这个建议不再有人提起了。);thereabouts“在那附近,大约”,如:somewhere in Kansas or thereabouts(堪萨斯州的某处或其附近)。
转载请注明原文地址:https://tihaiku.com/zcyy/3786727.html
相关试题推荐
______snobbishpeople______youdescribedaretobefoundeverywhere.A、Such,l
Howlonghasthemansufferedfromthesymptomshedescribed?[br][originaltex
Accordingtothespeaker,yogashouldNOTbedescribedas______[br][original
Accordingtothespeaker,yogashouldNOTbedescribedas______[originaltext]
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
Angyaldescribedthecaseofamanwithadomineeringfatherwhoshowedextr
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
SputnikIwasthefirstartificialsatellite.Itcanbedescribedasanalum
随机试题
AspectsthatMayFacilitateReadingI.Determiningyour【T1】__
ShortStoryI.Threeformsoffiction—short
【B1】[br]【B11】[audioFiles]audio_eufm_j09_007(20082)[/audioFiles]Sheorhecan
关于翼下颌间隙感染,下列说法错误的是:A.口内翼下颌皱襞肿胀、压痛 B.临床上
根据《房屋建筑与装饰工程工程量计算规范》GB50854—2013。某钢筋混凝土梁
视黄醛被消耗后需要哪种维生素来补充A.维生素A B.维生素B C.维生素C
6岁,心电图示窦性心律,心率95次/分,P-R间期逐渐延长,于第4个P波后不出现
为了加快施工进度,施工协调部门根据项目经理的要求,落实有关夜间施工条件、组织夜间
甲公司与客户签订一项销售合同,合同约定:销售A、B、C三种产品,给予折扣后的交易
某项目有甲乙丙丁4个投资方案,寿命期都是8年,基准折现率10%,(P/A,10%
最新回复
(
0
)