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
56
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
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotiontoindividualism:"Doyouownthing.""Ididitmyway
A、Georgefeltangryatthebird.B、Georgewasproudofthisbird.C、Georgewasquitesatisfiedwithhisbird.D、Georgewassurpr
A、Itisasurvivaltechniqueforbabies.B、Itcaneasehostilitiesbetweenparentsandchildren.C、Itcanmakeparentsfellrela
TourismTourism,holidaymakingandtravelthesearedaysmoresignificantsocialphenomenathanmostcommentatorshavecons
A、Inahospital.B、Attheoffice.C、Athome.D、Inaphonebox.A对话中,男士MartinSmith在办公室打电话给Helen询问George的病情,Helen说George已经感觉好多了,但
Whichofthefollowingbestsummarizesthemainideaofthepassage?LeeAnn’sdogJeanniecannot______.
OnUpdatingKnowledge1.在现代社会,更新知识很重要2.更新知识的途径多种多样3.我的观点
Afishermanandhiswife,wholivedalone,longedforachildoftheirown,buttheirwishwasnotgranted.Oneevening,whenth
ThehomelessmakeupagrowingpercentageofAmerica’spopulation.【C1】______homelessnesshasreachedsuchproportionsthatlocal
A、Teachherinadvance.B、Advisethelearningway.C、Talkaboutthefinalexam.D、Proposelearningschedule.A题干询问女孩会请求学科老师如何做。对
随机试题
我国《刑法》明文规定的基本原则有()。
关于积证,下面说法错误的是
[2013年,第67题]受均布荷载的简支梁如图5.6-10(a)所示,先将两端的支座同时向中间移动l/,如图5.6-10(b)所示,两根梁的中点处,弯矩的比为()。
下列各项,属于库存材料的是( )。
要约消灭的原因是()。
在质量改进的步骤中,()属于PDCA中的A阶段的内容。
女性导游在喝汤或咖啡时,应用勺喝,不能发出吸吮的声音,因为那样非常不雅观。()
《手绘图像——物象的多视角表达》一课教学目标表达为合适的是()。
根据《2008年全国教育事业发展统计公报》,2008年,全国共有小学30.09万所,比上年减少1.92万所,招生1695.72万人,比上年减少40.35万人;在校生10331.51万人,比上年减少232.49万人;小学毕业生数1864.95万人,比上年减少
Lettytheoldladylivedina"SingleRoomOccupancy"hotelapprovedbytheNewYorkCitywelfaredepartmentandoccupiedbyold
最新回复
(
0
)