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
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2
admin
2013-06-03
43
问题
We usually think of pollution as a harmful waste substance that threatens the air and water.【C1】______some people have become【C2】______about another kind of pollution. It can be everywhere, depending on the time of day.【C3】______it is not thought of as a【C4】______. It is light.
The idea of light pollution has【C5】______with the increase of【C6】______in cities. In many areas, this light makes it【C7】______to observe stars and planets in the night sky. In 1922, the International Dark-Sky Association formed. This organization wants to reduce light pollution in the【C8】______sky. It also【C9】______the effective use of electric lighting.
Light pollution is the【C10】______of wasted energy. Bright light that shines into the sky is not being used to provide light【C11】______it is needed on Earth.【C12】______designed【C13】______causes a great deal of light pollution. Lights that are brighter than【C14】______also cause light pollution.
Most people in America are【C15】______to find out that they are not able to see our own galaxy, The Milky Way, with their own eyes.【C16】______about three-fourths of Americans cannot see the Milky Way because of【C17】______light.
Objects in the night sky are【C18】______that provide everyone【C19】______wonder. But light pollution threatens to prevent those wonderful sights【C20】______being seen.
【C19】
选项
A、of
B、on
C、with
D、for
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/W5g7777K
0
大学英语四级
相关试题推荐
A、Itisasurvivaltechniqueforbabies.B、Itcaneasehostilitiesbetweenparentsandchildren.C、Itcanmakeparentsfellrela
A、Theneighborsprobablywon’t’turnclownthemusic.B、Themanshouldmovetoanotherplace.C、Themanshouldlistentosomeli
Spaceisadangerousplace,notonlybecauseofmeteors(流星)butalsobecauseofraysfromthesunandotherstars.Theatmosphere
A、InNewYork.B、Inabank.C、Nearaprison.D、Inthecountryside.D事实题。本文讲述一个善良的司机如何机智地制服越狱犯的故事。本题问的是地点。一听到“Onewinterevening
Researchershaveestablishedthatwhenpeoplearementallyengaged,biochemicalchangesoccurinthebrainthatallowittoact
Mysoleobjectwastogetshelter______thesnow,togetmyselfcoveredandwarm.
Afishermanandhiswife,wholivedalone,longedforachildoftheirown,buttheirwishwasnotgranted.Oneevening,whenth
A、Lessthan30minutes.B、From30to45minutes.C、Atleast45minutes.D、Morethan30minutes.B
Despitethehardshipheencountered,Marknever______(放弃对知识的追求).
Heexplainedthathe_________________(最不适合做这项工作).
随机试题
试述影响利率水平的因素。
与血小板粘附无关的因子是
高钾血症的处理原则是()。
当承包商提交的进场材料出厂合格证及检验、试验报告不足以说明进场材料符合要求时,监理工程师可()。
下列款项,单位可使用现金支付的有()。
美国心理学家孟禄认为,模仿心理是教育的基础。但“模仿心理说”抹杀了教育的()。
这是中国式的隐忍,中国人像野草一样,即使遭遇地火焚烧的大灾难,他们仍然熬得住,挺得牢,来年春天,又会满山遍野绽放新绿。一个人可以有许多品德,但基本的品德,我认为是“熬”这个字。一个人懂得了“熬”,就说明他有信念,他有坚持,他有原则,咬紧牙关能熬下来,他就是
ThemoleculesofcarbondioxideintheEarth’satmosphereaffecttheheatbalanceoftheEarthbyactingasaone-wayscreen.(1
AccordingtoIanPearson,afuturologist,theseareamongthedevelopmentsscheduledforthefirstfewdecadesofthenewmillen
Itis______intheactthatnopensioncanbepaidtoanyoneundertheageofsixtyunlessheisdisable.
最新回复
(
0
)