首页
登录
职称英语
All over Europe, and in North America, there’re lakes and forests which are d
All over Europe, and in North America, there’re lakes and forests which are d
游客
2023-09-26
48
管理
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. [br]
选项
A、of
B、with
C、in
D、to
答案
C
解析
句意:“当矿物燃料在机动车内部燃烧时,……”因此这里确定方位介词in,而不是A、B、D这三项介词。
转载请注明原文地址:https://tihaiku.com/zcyy/3047803.html
相关试题推荐
[originaltext]W:SarahisanAmerican,butshehaslivedinEuropeformosther
"Thinkforyourself!"isacommonAmericanexpression.Americansthinkitisve
WhatdoAmericansliketodo?Americansliketolaughand______.[br]Whatwas
[originaltext]Americansliketolaughandmakepracticaljokes,whicharei
WhatdoAmericansliketodo?Americansliketolaughand______.[originaltext
MynephewhasbeentoIraqandIranaswellasallofEurope.Bythetimehe’st
WhatdoAmericanscallthemailserviceintheircountry?Theycallit’_______
Wasitis1969______theAmericanastronautsucceeded______landingonthemoo
[originaltext]W:HasTomreturnedfromEuropeyet?M:Yes,buthehadbeenhere
PLRAirConditioningCenter27WestStreetPlainesCityLAAmerica50705March6
随机试题
Increasingly,overthepasttenyears,people—especiallyyoungpeople—haveb
Completethenotesbelow.UseNOMORETHANTHREEWORDSORANUMBERfore
Someconsumerresearchersdistinguish【C1】______"rational"motivesand"emot
L此处需填入动词原形,与possess并列。由前面的possesscertaincharacteristics(具备某些性格特征),可推知此处大意是“表现出
A、24hoursaday.B、11:00p.m.C、6:30a.m.D、9:00a.m.C涉及到时间的问题需要对文中出现的时间数字做出敏锐
居住区内不同管线至乔灌木中心的水平净距各不同,下列哪种管线的净距要求最小:(
肥厚型心肌病诊断?
属β受体阻滞剂的药物是A.氯沙坦 B.哌唑嗪 C.苄胺唑啉 D.巯甲丙脯酸
由于分包单位不服从施工总承包单位的安全生产管理而导致发生生产安全事故时,分包单位
下列关于绿色信贷,说法错误的是(??)。A.银行业金融机构需要明确绿色信贷的支持
最新回复
(
0
)