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
2010-02-26
37
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 sources 【S2】______.
adversely effect weather patterns and the health of people, animals and plants. 【S3】______.
Industrialized nations produce most of the world’s air pollution. For
example, because the United States is home to just 5 percent of the world’s 【S4】______.
population, the country generates 22 percent of human-made carbon dioxide
emissions or 19 percent of all greenhouse gases such as carbon dioxide and 【S5】______.
methane. These emissions harm the environment by leading acid rain and 【S6】______.
global warming, and by depleting(使衰竭) the protective ozone layer which
surround the earth. 【S7】______.
Acid rain, a serious threat around the world, occurs when sulfur dioxide
and nitrogen oxide emissions from automobiles and fossil-fuel burning power
plants to fall back to Earth as acidic precipitation. Acid rain has contaminated 【S8】______.
many lakes in Canada and the northeast United States and has been documented
even in the non-industrial state of Hawaii. In the United Kingdom, 57
percent of all trees are severely defoliated(使落叶) owe to corrosive fallout, and 【S9】______.
production of food crops has been declined in many parts of the world. Acid 【S10】______
rain has eroded the surfaces of great art and architectural treasures, including
the ancient sculptures of Rome and the Sphinx in Egypt.
【S5】
选项
答案
or→and
解析
从逻辑关系看,美国制造的有害气体有22%的人造二氧化碳,还有19%的二氧化碳、甲烷等导致温室效应的气体,这两者之间是并列关系,而不是选择关系,所以应该用and 连接。
转载请注明原文地址:https://kaotiyun.com/show/YedK777K
0
大学英语六级
相关试题推荐
A、Howbossybehaviorcanbecontrolled.B、Whatleadstochildren’sbossybehavior.C、Whateffectbossybehaviorbringsabout.D、
A、Johnwasdisappointedathismathscore.B、Johndidbetterthanhethoughthewasableto.C、Johndidn’tpass,althoughhehad
Accordingtothepassage,staticelectricitycanbecausedby______.Byobservingthebehaviorofanimals,scientistsmaybea
Theauthorclaimsthatlyingisaseriousviceandshouldbe______.Althoughtellingliesissometimesunavoidable,suchbehavi
JohnWood,whotraveledtoNepaltohelppoorschoolchildren,usedtowork______.RoomtoReadowesmuchofitspragmatismto
A、Thewomanlikesarguing.B、Thewomanshouldgetajob.C、Thewomanshouldworkinafactory.D、Thewomanspendstoomuchmoney
Whatdiscoveryindicatesthatthebehaviorsofhumanbeingsdecoratingthemselvesstartedearlierthanwaspreviouslythought?
Anxietyisanormalresponsetophysicaldanger,soitisveryusefulandverypopularamongpeople.Thewayalotofresearche
ARVshaven’tbeenusedwidelytopreventHIVtransmissionorinfectionforlackofmoney.Bothmother-to-childtransmissionand
Theheatwillkillthose______(不小心应付该地区严酷气候的人).
随机试题
贾谊在《过秦论》中认为,秦覆亡的最终原因是()
Thefillingstation______becausethereweretoomanyothersonthestreet.
下列关于颞下颌关节紊乱病发生、发展,说法错误的是
A.药品生产许可证B.药品经营许可证C.医疗机构制剂许可证D.医疗机构执业许可证根据《药品管理法》第75条的规定药品生产企业生产假药,情节严重的,应吊销其()。
根据税法规定,甲企业申报的准予扣除的税金包括()。根据税法规定,甲企业可以扣除的计税工资的标准为每人每月不超过()。
电路如图7-3所示,两电源共同作用时,U2=5V,当Is单独作用时,U2将()。
《环境污染治理设施运营资质许可管理办法》规定,持证单位应当在(),向本单位所在地省级环境保护部门提交上一年度《环境污染治理设施运营情况年度报告表》。负责运营的项目不在本单位所在省的持证单位,应同时将该项目的《环境污染治理设施运营情况年度报告表》抄报
SDH微波传输设备不包括()。
在考生目录下有一个工程文件sjt5.vbp。其功能是产生并显示一个数列的前n项。数列产生的规律是:数列的前2项是小于10的正整数,将此2数相乘,若乘积<10,则以此乘积作为数列的第3项;若乘积≥10,则以乘积的十位数为数列的第3项,以乘积的个位数为数
A、Pizzaisnotavailable.B、Itistoocrowded.C、Thepriceistoohigh.D、Hedislikesthespecialtoday.A本题考查原因。由句(3)可知,男士说如果这家
最新回复
(
0
)