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
All over Europe, and in North America, there’re lakes and forests which are dead or (71) and the (72) is thought to be acid
All over Europe, and in North America, there’re lakes and forests which are dead or (71) and the (72) is thought to be acid
admin
2010-01-11
47
问题
All over Europe, and in North America, there’re lakes and forests which are dead or (71) and the (72) is thought to be acid rain. What is acid rain? Mr. Justin Cook, a scientist, explains: "All fossil fuels, (矿物燃料),that (73) oil, coal and gas, contain sulphur. When these are burnt, for example (74) motor vehicles, they form sulphuric acid (硫酸)This (75) UP into the air, and soon it falls back to (76) , into lakes and (77) trees in forests." This can cause many local problems. 78 a result, lakes become acidic, fish disappear and trees are killed. The pollution is carried great distances by the wind, so sulphuric acid (79) in Britain can travel as far as Scandinavia (斯堪的纳维亚). Czech is one of the countries with the most acid rains and large areas of (80) consist only (81) dead trees.
Is there (82) that can be done about acid rain? Mr. cook says: "The rain (83) of acid rain is (84) power stations to install filters that (85) the acid getting out into the air. Here in Britain, the only (86) that has been taken is that the chimneys are built (87) so that the pollution is more distributed." If the petrol used in motor vehicles (88) lead--free, then it Would be possible to filter exhaust fuses (废气) which are a (89) cause of pollution. But these filter mechanisms (机械装置)can not work (90) the leads is removed.
选项
A、great
B、minute
C、major
D、minor
答案
C
解析
四项中A项great表示“大,伟大”,B项minute表示“微小的”,C项major表示“主要的”,D项minor表示“次要的”,故这里正确选择为C。
转载请注明原文地址:https://www.kaotiyun.com/show/2cqK777K
本试题收录于:
大学英语三级A级题库大学英语三级分类
0
大学英语三级A级
大学英语三级
相关试题推荐
AtallGreenwellGeneralHospitallocations,visitorsandvisitinghourswillbedecidedbythepatientandhealthcareteampri
Thereareafewreasonswhyahome-basedbusinessmayhavetroubleinsecuringbusinessfinancing(筹集资金)throughabankorcredit
IfI_______inyourposition,Iwouldn’tacceptthisjoboffer.
Manypeopleadmittedthattheywereintheirgivencareerentirely_______chance.
PeopleintheUnitedStateslovetheirdogsandtreatthemwell.Theyusemanyexpressionswiththeword"dog".Herearesomeex
A—UnitedNationsEnvironmentProgramB—WorldHealthOrganizationC—WorldMeteorologicalOrganizationD—
Thenewspaperhad________thepublicofthedangerbeforetheearthquake.
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,butcontainoverfortypercentofallplantandanim
Ifyouthinkyouhaveapuncture(漏气),firstcheckthevalve(阀门)tomakesureairisnotleakingfromit,byputtingspitonthe
(71)Developmentsintwomaterials--ironandconcrete--formedthetechnologicalbasisformuchmodernarchitecture.In1779Engli
随机试题
骨髓受到X线损伤时将引起胃内因子缺乏将引起
用以消除或减弱君、臣药物的毒性的配伍方法是
下列是二级医疗事故的是:
土地级别划分可以根据总分频率曲线统计判断,它二般应当划在()。
甲、乙、丙共同出资设立某普通合伙企业。在合伙企业经营期间,甲拟将其在合伙企业的财产份额部分转让给乙,另一部分转让给合伙人以外的第三人丁。合伙协议对于合伙财产份额转让事项没有约定。根据合伙企业法律制度的规定,下列表述中,正确的有()。
采茶是广泛流行于我国()的民间歌舞形式。
法的历史类型的划分标准是()。
设
Nowadaysalmosteverycityhasanairport,【C1】______two,inthecaseofsomebigcities.Likearailwaystation,anairportisa
Whatdoesthewomanaskthemantodo?
最新回复
(
0
)