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
37
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、cause
B、reason
C、result
D、source
答案
A
解析
句意:已经死亡或濒临死亡的植物和湖泊,其原因据说是由于酸雨。因此这里用A、B项符合前后文原意,但一般来说cause多用于something bad的起因。所以这里最佳的选择是A项。
转载请注明原文地址:https://tihaiku.com/zcyy/3664063.html
相关试题推荐
ThereareseveralwaysinwhichAmericandiningcustomsaredifferentfromthose
ThereareseveralwaysinwhichAmericandiningcustomsaredifferentfromthose
MostAmericanstudentsare________tospend180daysayearatschool.A、intended
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
Theworld’srainforestscoverlessthantenpercentoftheearth’ssurface,
IfyouareattendingbusinessmeetingsinAmerica,you’dbetter______.[br]Whi
IfyouareattendingbusinessmeetingsinAmerica,you’dbetter______.[br]The
IfyouareattendingbusinessmeetingsinAmerica,you’dbetter______.[br]Whe
LiLeididn’tmeetthefamousAmericanprofessor______hewasonholidayinAme
随机试题
[originaltext]Shouldwecomplaintothemanager?(A)No,let’sjustwaitfora
InwhatfieldmighttheexampleofHelenKellerbefit?[originaltext]Oneof
在简单随机抽样中,某一个个体被抽到的可能性()。A.与第几次抽样有关,第一次抽
舞蹈是一种表演艺术,使用身体来完成各种优雅或高难度的动作,一般有音乐伴奏,以有节
为研究某地30~49岁健康男子的血清白蛋白平均水平,随机抽查了其中的132名男子
患者经前乳房胀痛或乳头痒痛,痛甚不可触衣,胸闷痰多,食少纳呆,平素带下量多,色白
1995年,甲按房改标准价800元/m2,购买了本单位A小区的一套60m2的住房
急性脓胸常用的排脓方法正确的有 A.开放引流B.反复胸腔穿刺 C.经胸腔镜
以下指标可以用来评价渠道畅通性的有()。A.商品周转速度 B.货款回收速度
男性患者,64岁,反复咳嗽、咯痰,痰中带血2周。体温38.3℃.WBC12×10
最新回复
(
0
)