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
Air pollution is one of the most pervasive environmental problems because atmospheric currents can carry contaminated air to eve
Air pollution is one of the most pervasive environmental problems because atmospheric currents can carry contaminated air to eve
admin
2010-08-21
85
问题
Air pollution is one of the most pervasive environmental problems because
atmospheric currents can carry contaminated air to every part of the globe.
Most air pollution comes, from automobile emissions and from power plants
what burn coal and oil to produce energy for industrial and consumer use. 【S1】______
Carbon dioxide and other harmful gases releasing into the air from these 【S2】______
sources adversely effect weather patterns and the health of people, animals and 【S3】______
plants.
Industrialized nations produce most of the world’s air pollution. For 【S4】______
example, because the United States is home to just 5 percent of the world’s
population, the country generates 22 percent of human-made carbon dioxide 【S5】______
emissions or 19 percent of all greenhouse gases such as carbon dioxide and 【S6】______
methane. These emissions harm the environment by leading acid rain and
global warming, and by depleting (使衰竭) the protective ozone layer which 【S7】______
surround the earth.
Acid rain, a serious threat around the world, occurs when sulfur dioxide
and nitrogen oxide emissions from automobiles and fossil-fuel burning power 【S8】______
plants to fall back to Earth as acidic precipitation. Acid rain has contaminated
many lakes in Canada and the northeast United States and has been
documented even in the non-industrial state of Hawaii. In the United 【S9】______
Kingdom, 57 percent of all trees are severely defoliated (使落叶) owe to 【S10】______
corrosive fallout, and production of food crops has been declined in many parts
of the world. Acid rain has eroded the surfaces of great art and architectural
treasures, including the ancient sculptures of Rome and the Sphinx in Egypt.
【S10】
选项
答案
been→—
解析
decline表示下降的意思,是不及物动词。因此been要去掉。
转载请注明原文地址:https://kaotiyun.com/show/wr7K777K
0
大学英语六级
相关试题推荐
Oceanographyhasbeendefinedtheapplicationofall【S1】______sciencestothestudyofthesea.Beforethenine
PresidentClintonlatertodayjoins【B1】______presidentFord,CarterandBushat"thepresident’ssummitforAmerica’sfuture"【B
PresidentClintonlatertodayjoins【B1】______presidentFord,CarterandBushat"thepresident’ssummitforAmerica’sfuture"【B
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingathome,saysthegovernment’schiefmedicalofficer,
Childrenare【C1】______seriousillnessesbecauseoftheirparentssmokingathome,saysthegovernment’schiefmedicalofficer,
A、Heisraisingfundsforhiscompany.B、Helovesworkingonears.C、HeisMr.Davis’goodfriend.D、Hehasbeenrewardedforhi
Informationabouttigersharksisrareinbookssomostofthispaperaboutsharkswillbeingeneral.TheTigerSharks’Latinn
SomeoftheconcernssurroundingTurkey’sapplicationtojointheEuropeanUnion,tobevotedonbytheEU’sCouncilofMinister
A、Interviews.B、Televisionads.C、Playingwithchildren.D、Speeches.C信息明示题。男士指出,想要成为政党候选人就要筹集资金、获得政党成员的支持、发表演讲、与社区领导会面、参加辩论等,而在
SuggestionsforYourWorkAnnieisalongtimesecretary/receptionistfortwoseniorvicepresidentsatabigcompany.Theyh
随机试题
属于压缩关键工作持续时间的经济措施的是()。
当电渣焊焊接条件和焊接参数一定时,焊缝熔宽随着渣池深度的增加而增加。()
孕早期是指
毒物的危害不仅取决于毒物的毒性,还受生产条件、劳动者个体差异的影响。下列关于毒物危害性的说法中,正确的是()。
根据《建设工程价款结算暂行办法》,关于工程进度款的结算与工程量计量的说法,正确的是()。
数学家拉普拉斯说过:“数学是一种手段,是人们为解决科学问题而必须精通的一种工具.”这里是强调了数学的().
个人基于一定的道德认识,自愿选择有利于他人或社会的行为是()。
Newtonoftenforgot(Example:0)meals.OneeveningDr.Stukeleycalledand【B1】ifhecouldseeNewton.Themaid(佣人)toldhim
Thelandofapplepieandbaseball—theUnitedStatesofAmerica.OfcourseweallknowthereismoretoAmericathanapplepie
A.sufficientB.marginsC.nearlyD.barelyE.advancesF.existG.slaughteredH.whileI.problemsJ.largeK.doubtf
最新回复
(
0
)