首页
登录
职称英语
A. always B. accumulating C. density D. function E. gathering
A. always B. accumulating C. density D. function E. gathering
游客
2023-10-27
19
管理
问题
A. always B. accumulating C. density D. function E. gathering
F. hostile G. live H. living I. monitor J. never
K. realm L. rotation M. selected N. sphere O. veil
Sputnik 1 was the first artificial satellite. It can be described as an aluminum 【C1】______ with a diameter of 58 centimeters and weighing 83.6 kilograms, equipped with instruments to measure the temperature and the 【C2】______ of the atmosphere. Sputnik 1 was launched into orbit around the Earth by the former Soviet Union on 4 October 1957. Since then, hundreds of artificial satellites have been launched, each with a different 【C3】______.
Some artificial satellites are used for telecommunication, which enable us to make telephone calls to any part of the world, to see 【C4】______ television transmissions and to communicate via the Internet. Other artificial satellites are used for navigation, so that people on Earth can know at any moment the position of an object, within a few meters. Others are weather or meteorological (气象的)satellites, launched to 【C5】______the state of the atmosphere and to follow the movement of the clouds as they gather. There are also military satellites, for the purpose of 【C6】______information on the armaments and the troops in countries which may be 【C7】______ and also to indicate the launch of a missile.
Each satellite has its own orbit which is 【C8】______ according to its purpose. Communications satellites, for example, have a geostationary orbit. That is an orbit which turns at the same speed as the 【C9】______ of the Earth. Satellites used for weather forecasting pass over the two poles of the Earth. By so doing, a different part of the Earth surface is viewed on each successive orbit. All artificial satellites get the energy they need by huge solar panels which extend like wings. These are therefore controlled in such a way that they are 【C10】______ turned toward the Sun. [br] 【C2】
选项
答案
C
解析
定冠词the提示空格处应填入名词。此处意为“装配了测量大气温度和……的仪器”,因此空格处的名词应表示大气的某个指标,density“密度”可作大气的指标,故选C。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3133644.html
相关试题推荐
A.functionB.warningC.definitionD.replacingE.expressF.wordsG.
A.functionB.warningC.definitionD.replacingE.expressF.wordsG.
A.functionB.warningC.definitionD.replacingE.expressF.wordsG.
A.functionB.warningC.definitionD.replacingE.expressF.wordsG.
A.functionB.warningC.definitionD.replacingE.expressF.wordsG.
A.alwaysB.barelyC.demiseD.emergenceE.gainedF.implicationsG.leafH.
A.alwaysB.barelyC.demiseD.emergenceE.gainedF.implicationsG.leafH.
A.alwaysB.barelyC.demiseD.emergenceE.gainedF.implicationsG.leafH.
A.alwaysB.barelyC.demiseD.emergenceE.gainedF.implicationsG.leafH.
A.alwaysB.barelyC.demiseD.emergenceE.gainedF.implicationsG.leafH.
随机试题
Somepeopleliketoentertainfriendsby(take)______themtoarestaurantfor
Itwouldbedifficulttohaveasocietylikeourswithoutpublicgoodssuch
[originaltext]M:Couldyoushowmethatoncemom?W:Sure.Putthepaperintot
简述建筑市场供给的含义与分类。
电控燃油喷射系统由燃油供给系统和电子控制系统两部分组成。()
确定工作岗位评价要素和指标的基本原则包括()A:少而精原则 B:综合性原则
A、当1<p≤2时条件收敛 B、当p>2时条件收敛 C、当p
某新建项目,建设期为3年,分年均衡进行贷款,第一年贷款300万元,第二年贷款60
张某购得一套住房,但与李某签订书面协议,约定将该房屋登记在李某名下,但实际所有人
投资项目决策分析与评价的基本要求包括贯彻落实科学发展观、资料数据准确可靠和()
最新回复
(
0
)