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
55
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.
【C7】
选项
A、difficult
B、easy
C、possible
D、able
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/N5g7777K
0
大学英语四级
相关试题推荐
A、One.B、Two.C、Three.D、Four.B
A、ThewomancanhavehercaronSaturdaymorning.B、Thewomanwillnothavehercarfixedbytheman.C、Themanwillfixthecar
TourismTourism,holidaymakingandtravelthesearedaysmoresignificantsocialphenomenathanmostcommentatorshavecons
Forthispart,youareallowed30minutestowriteacompositiononthetopicGoodManners.Youshouldwriteatleast120words
Itisoftenthroughgooddinnersthatonemakesfriends.InJapan,thereare【B1】______"DiningGroups"or"WineGroups",formedb
Largecompaniesneedawaytoreachthesavingsofthepublicatlarge.Thesameproblem,onasmallerscale,facespractically
A、Writelovers’namesoncards.B、Sendflowers,cards,etc.C、Holdabigpartyforeachother.D、Singspecialsongs.B题干询问情人们如何庆
Afishermanandhiswife,wholivedalone,longedforachildoftheirown,buttheirwishwasnotgranted.Oneevening,whenth
A、swiminpublicpools.B、giveblood.C、overexertyourself.D、exposeyourskintothesun.B此题考查同义替换的能力。解题关键在于抓住“turnedawayf
I______(对其效率印象深刻)oftheworkdoneinthecompany.
随机试题
年度分类法是按照()和文件处理的年度,将档案分成若干类别。
通常所说的频谱是指()。
根据《专利法》的规定,下列各项中,不授予专利权的有()。
建筑工程施工质量验收的要求有()。
我国现行建筑安装工程费用项目组成中,环境保护费应计入()。
技术分析流派对待市场的态度是()。
以下事项属于公司层面的信息技术控制的有()。
香港特别行政区政治体制具有行政主导的特点,其表现有()(2016年法学综合课多选第26题)
A、 B、 C、 B
Justhavingabreakfromworkisnotenough,anewresearchsuggests.Itis【B1】______intheopenairthathavethestrongestres
最新回复
(
0
)