首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Sputnik I was the first artificial satellite. It can be described as an aluminum(1)______ with a diameter of 58 centimeters and
Sputnik I was the first artificial satellite. It can be described as an aluminum(1)______ with a diameter of 58 centimeters and
admin
2013-12-13
32
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.
(14)
选项
A、hospitable
B、humble
C、humane
D、hostile
答案
D
解析
词义辨析题。本句表达的意思是:用于收集可能的敌对国的军事情报,故D项hostile“敌对的。敌方的”正确。hospitable“好客的,招待周到的”;humble“卑下的,微贱的,谦逊的,粗陋的”;humane“仁慈的”。
转载请注明原文地址:https://kaotiyun.com/show/uJFK777K
0
专业英语四级
相关试题推荐
Thesenatorspokevery______oftheneedforamorehumaneprisonsystembyillustratingthecurrentappallingprisonconditions.
Unfortunatelythereportwasprepared______andcontainedseveralinaccuracies.WhichofthefollowingphraseisNOTcorrecttoc
I’dratheryou______makeanycommentsontheissueforthetimebeing.
Anystudentwhodoesn’t______totheschoolruleswillbepunished.
Thisisoneoftherarestquestionsthat______atsuchameeting.
Someanimalbehavioristsarguethatcertainanimalscanrememberpastevents,anticipatefutureones,makeplansandchoices,an
He______havebeenwaitingforusforanhour,forheseemsalittleanxious.
Theprocessbymeansofwhichhumanbeingscanarbitrarilymakecertainthingsstandforotherthingsmaybecalledthesymbolic
We’realwaysbeingtoldbytheDepartmentofHealthtoeatfiveportionsoffruitandvegetablesaday.Butit’snotclearwhere
Throughpeople’swholelife,itisimpossibleforthemtosucceedallthetimewithoutanyfailure.Somepeoplelearnalotfrom
随机试题
肌无力综合征(Lambert-Eatonsyndrome)
A.胰蛋白酶B.糜蛋白酶C.胰淀粉酶D.羧基肽酶激活糜蛋白酶原的是
女性,22岁,妊娠74天,行人工流产时发现宫颈口横向裂伤约3cm。发生宫颈裂伤的原因不包括
对儿童牙齿产生不良影响的是()
删除会计科目时,应注意的事项有()。
下列关于商业银行高级管理层对市场风险管理职责的表述,错误的是()。
上午11点,一列货车以49公里的时速从A城开往B城,下午1点,又有一列客车以67公里的时速从A城开往B城。为保证行车安全,行驶中的两列列车之间必须保持大于8000米的距离,那么货车最晚在什么时候停车,让客车开过去?()
Privateenterpriseisthething.Wewenttoapartyontheriverearlierthissummer.Thehost【C1】______isoldenoughtoknowbe
修改现有软件系统的设计文档和代码以增强可读性,这种行为属于______维护。
在有n个结点的二叉树的llink-rlink法存储表示中,n个结点所含有的2n个指针中,必有【】个为空指针。
最新回复
(
0
)