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
1
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、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://tihaiku.com/zcyy/3664080.html
相关试题推荐
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
AlloverEurope,andinNorthAmerica,there’relakesandforestswhichared
随机试题
Whencanpeoplethinkaboutoureyesveryoften?Onthetimewhenwe______.[br]
[originaltext]W:Idon’twantmysonTimtohangoutwithBob,whodrinksando
Willpowerisn’tsomeimmutabletraitwe’reeitherbornwithornot.Itisa
他提出的建议将在会上讨论。 Theproposal(that)heputforwardistobediscussedattheme
完全电流差动母线保护不适用于()场合。A.单母线 B.双母线 C.双母
证券产品买进时机选择的策略()。 Ⅰ.谷底买进战略 Ⅱ.高价买进战略
(2020年真题)关于金融债券,下列说法正确的有( ) Ⅰ金融资产的利率固定
A.伤寒、副伤寒 B.布鲁菌病 C.鼠疫、土拉菌病 D.钩端螺旋体病 E
(2014年真题)某机电工程公司施工总承包了一项大型气体处理装置安装工程。气体压
以下各项中,属于监理单位主要安全责任的是()。A.组织专家论证、审查深基坑专项施
最新回复
(
0
)