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
26
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] 【C8】
选项
答案
M
解析
空格位于be动词后,故空格填入形容词、名词作表语,也可填入动词分词,构成进行时态或被动语态。下文通过通讯卫星的例子,说明每种卫星根据其功能目的,都有特定轨道,selected“选择”符合语义,故选M。
转载请注明原文地址:https://tihaiku.com/zcyy/3133650.html
相关试题推荐
Hemadeheratoyhorse,usingbambootwigs.Theitalicizedpartfunctionsasa(
[originaltext]M:Doyouknowthethingthat’salwaysstruckmeasoddaboutopi
He’s______asa"bellyacher"—he’salwayscomplainingaboutsomething.A、whoisk
Whichofthefollowingreflexivepronouns(反身代词)functionsasanappositive(同位语
Susanis______asan"addlehead"—shealwaysleavesherkeysonthedoor.A、whois
Weshouldalwaysbearinmindthat_______decisionsoftenresultinseriouscons
Whichoftheunderlinedpartsfunctionsasanattribute?A、Hehadhislegbroken
ProfessorWangisalwayswillingtoaccept_______correctionsonhisessays.A、al
A、Shehasalwaysgonetosleepearly.B、Shehasn’tlikedparties.C、She’sbeena
A、Shealwaysforgetstoturnitoff.B、Shehastomakebusinesscallsatnight.
随机试题
RupertBrookeRupertBrooke,oneoftheleading
[originaltext]M:Iseeyouandyourfriendshavebeendecoratingthedormitory.
流行病学主要研究的是A.疾病的个体现象 B.疾病的群体现象 C.疾病的治疗
公路施工机械化与管理研究机械的施工配置及合理运用施工机械,是为了达到()的目的。
优先股股东在()情况下具有表决权。 ①公司对与优先股股东利益切身相关的重
室性心动过速患者的心电图特征性表现为A:QRS波增宽,时限超过0.11秒 B:
光照消毒法不包括A.紫外线灯管消毒法 B.臭氧灭菌灯消毒法 C.微波消毒法
甲将自己的汽车向某保险公司投保财产损失险,附加盗抢险,保险金额按车辆价值确定为2
车辆修理按作业范围可分为()。 A.车辆大修 B.总成大修 C.车辆中修
根据增值税法律制度的规定,一般纳税人发生的下列业务中,允许开具增值税专用发票的是
最新回复
(
0
)