首页
登录
职称英语
It is an unfortunate fact of today’s life that most people are growing up un
It is an unfortunate fact of today’s life that most people are growing up un
游客
2025-03-03
24
管理
问题
It is an unfortunate fact of today’s life that most people are growing up unable to see the stars. The prime night sky exists only【C1】______pictures. This is true not only in cities and suburbs, but also in rural areas. We have lost our view of the stars and【C2】______Our nighttime environment as well.
Such a loss might be acceptable if light pollution were the inevitable price of progress, 【C3】______it is not. Most sky glow is unnecessary. It comes mainly from lighting sources that do little to increase【C4】______safety, security or utility. They produce only glare, costing Over one billion dollars annually in the U.S. alone.
【C5】______science, the impact has been even more dramatic. Scientists require observations of extremely faint objects that can only be made with advanced devices at sites【C6】______of air pollution and urban sky glow. For example, some images of the objects can offer information about faraway corners of the universe, helping us understand the way in【C7】______our world was actually formed. Therefore, the light from these objects can be lost at the very end of its【C8】______in the glare of our own sky.
Reducing light pollution is not difficult. It requires that public officials and citizens be【C9】______of the problem and act to counter it. As individuals, people can help reduce sky glow just by【C10】______lighting only when necessary.
The stars above us are a priceless heritage. We must do our best to preserve it. [br] 【C5】
选项
A、At
B、From
C、For
D、Over
答案
B
解析
理解推断题。题干大意:从科学的角度来看,这种影响更加严重。四个选项的介词似乎均可作为答案,但是从本句及后句的内容中可知,本段是作者从另外的角度阐释光污染对宇宙科研的影响。以此,正确选项应为B。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3980196.html
相关试题推荐
Increasingly,overthepasttenyears,people—especiallyyoungpeople—haveb
______workhasbeendonetoimprovepeople’slivingstandard.A、ManyB、Agreatma
Childrenandyoungpeopleareattheheartofsociety.Agoodeducationenab
Weallknowthatitispossibleforordinarypeopletomaketheirhomesont
Weallknowthatitispossibleforordinarypeopletomaketheirhomesont
Weallknowthatitispossibleforordinarypeopletomaketheirhomesont
Stupidpeopleoftenfinditdifficultto______theirprejudices.A、giveinB、give
Notalways______theywantto.A、peoplecandowhatB、peoplecannotdowhatC、can
Thepeoplewhoobjectedtothenewapproachweretoldthatsinceworkhadalread
Theseplasticflowerslookso______thatmanypeoplethinktheyarereal.A、beaut
随机试题
Astobank-online,whichofthefollowingstatementsisINCORRECT?[br][origin
Acommonassumptionabouttheprivatesectorofeducationisthatitcaters
RainforestsDidyouknowtherearetwotypesofRain
FamilySociologyA)Thestructureofthefamilyandt
我国消防工作贯彻()的方针。A.以防为主、防消结合 B.预防为主、防消结
尽管刺激不完整,但人们仍把一个事物知觉为一个整体,这是因为知觉具有( )A.恒
下列关于β系数的表述,正确的是()。 Ⅰ.β系数是一种评估证券系统风险
A.大挺B.二杠C.单门D.莲花E.三岔药材马鹿茸中具2个侧枝者习称
某喷绘机每次同时单面印刷2张广告布,每印1面需要1分钟,广告布印后需晾干2分钟,
根据《危险废物填埋污染控制标准》,不得在危废填埋场填埋的废物()。A.医疗
最新回复
(
0
)