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
2024-01-15
65
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/3365634.html
相关试题推荐
Childrenandyoungpeopleareattheheartofsociety.Agoodeducationenab
Atpresenttime,peoplehaveatrendtoliveinthe______,.A、suburbB、suburbsC
Ifyouassociatewithsuchpeople,I’mafraidyou______serioustrouble.A、arehea
Notallmemoriesaresweet.Somepeoplespendalltheirlivestryingtoforg
Notallmemoriesaresweet.Somepeoplespendalltheirlivestryingtoforg
Weallknowthatitispossibleforordinarypeopletomaketheirhomesont
Weallknowthatitispossibleforordinarypeopletomaketheirhomesont
Only11people()theshipwreck.A、survivedafterB、survivedthroughC、weresurviv
Threepeople,(),wereinjuredintheaccident.A、includingachildB、includea
Toooftenyoungpeoplegetthemselvesemployedquitebyaccident,notknowin
随机试题
B英国地理。询问威尔士的首府。
VenusFlytrapsA.FromindigenousmythstoJohnWyndh
WhichoneisINCORRECTabouttheresultoftheattack?[br][originaltext]
Ifyouweretostoppeopleinthestreetandaskthemtonameashipthatha
驾驶机动车在夜间超车时应怎样使用灯光?()A.关闭前大灯 B.开启远光灯
新民主主义的文化指导思想是()A.资本主义思想 B.民主主义思想 C.民族主
济川煎证临床表现不包括的是A.脉象沉迟 B.腰膝酸软 C.大便秘结 D.小
男性,82岁。前天饮酒后出现腹部胀痛,小便频,量少,逐渐加重。平时大便干燥,2~
在当代中国,爱国主义集中体现在()。A.建设和发展中国特色社会主义 B.争取祖
在流沙严重时,一般不能采用的基坑排水方法是()。A.井点排水法 B.集水坑排
最新回复
(
0
)