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
2024-07-05
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/3664065.html
相关试题推荐
ThereareseveralwaysinwhichAmericandiningcustomsaredifferentfromthose
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
WeweretalkingabouttheAmericantourist________wemetduringourtriptothe
IfyouareattendingbusinessmeetingsinAmerica,you’dbetter______.[br]Whi
LiLeididn’tmeetthefamousAmericanprofessor______hewasonholidayinAme
ThecostoftravelingaroundtheeightEuropeancountriescanrunashigh______
WhendidthefamilycarbecomecommoninAmerica?Intheearly_________.[br]
随机试题
Completethenotesbelow.WriteONEWORDONLYforeachanswer.DevelopmentStudi
Thelegallimitfordrivingafterdrinkingis80milligramsofalcohol(酒精)in
Aroundtheworldmoreandmorepeoplearetakingpartindangeroussportsan
A:Goodmorning!_____56_____? B:Yes,may
商业银行在经营过程中会面临各种风险,其中,由于借款人不能按时归还贷款人的本息而使
过程能力的高低可用过程数据的()来衡量。A.平均值 B.极差 C.标准差
《生产安全事故报告和调查处理条例》规定,(),对主要负责人、直接负责的主管
在一腹膜炎患者腹腔引流液中分离出阴沟肠杆菌,药敏试验对头孢他啶敏感,用头孢他啶治
原告张三根据借款合同起诉被告李四要求归还借款10000元,被告李四提出如下主张构
关于电动机送电试运行的要求,错误的是( )。A.电动机的空载试运行时间宜为2h
最新回复
(
0
)