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
45
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
Student:______aboutmissingsomeclasses?Advisor:Thebigdealisthatyou’re
Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheir
营养不良的人体测量指标是A.体重,身高,体重/身高 B.体重,身高,头围 C
案例: 吴老师上《我们身边的痕迹》一课时就经历了这样一次课程发展的过程。学生对
应用最广泛的信用评分模型有()。 Ⅰ.线性辨别模型 Ⅱ.违约概率模型
进度的计划值和实际值的比较应是定量的数据比较,下列可以成为比较成果的选项有( )
受审核方指派的向导,不承担()的职责。 A.根据审核组长的要求行动
在生理pH7.4时,约有50%以分子形式存在,可进入中枢神经系统起作用的是A.
用于香豆素类杀鼠药中毒的解毒剂是A.维生素K1 B.乙酰胺 C.硫酸阿托品
根据《固体废物鉴别标准通则》,下列不属于固体废物的是( )。A.废脱硝催化剂
最新回复
(
0
)