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
考研
The role of governments in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resou
The role of governments in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resou
admin
2009-05-21
43
问题
The role of governments in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resources it owns, and does so badly. Often, (21) , governments act in an even more harmful way. They actually subsidize the exploitation and (22) of natural resources. A whole (23) of policies, from farm-price support to protection for coal-mining, do environmental damage and (often) (24) no economic sense. Scrapping them offers a two-fold (25) : a cleaner environment and a more efficient economy. Growth and environmentalism can actually go hand in hand, if politicians have the courage to (26) the vested interest that subsidies create.
No activity affects more of the earth’s surface than farming. It shapes a third of the planet’s land area, not (27) Antarctica, and the proportion is rising. World food output per head has risen by 4 per cent between the 1970s and 1980s mainly as a result of increases in (28) from land already in (29) , but also because more land has been brought under the plough. Higher yields have been achieved by increased irrigation, better crop breeding, and a (30) in the use of pesticides and chemical fertilizers in the 1970s and 1980s.
All these activities may have (31) environmental impacts. For example, land clearing for agriculture is the largest single (32) of deforestation; chemical fertilizers and pesticides may (33) water supplies; more intensive farming and the abandonment of fallow periods (34) exacerbate soil erosion; and the spread of monoculture and use of high-yielding varieties of crops have been accompanied by the (35) of old varieties of food plants which (36) some insurance against pests or diseases in future. Soil erosion threatens the productivity of land in both rich and poor countries. The United States, (37) the most careful measurements have been done, discovered in 1982 that about one-fifth of its farmland was losing topsoil at a rate (38) to diminish the soil’s productivity. The country subsequently (39) a program to convert 11 percent of its cropped land to meadow or forest. Topsoil in India and China is (40) much faster than in America.
选项
A、purify
B、clean
C、dirty
D、contaminate
答案
D
解析
本题测试词义搭配。purify意为“净化,使纯净”;clean意为“清扫,使干净”;dirty意为“弄脏,变脏”,指使……不干净;contaminate意为“污染,弄脏”,指通过接触或混合使……不纯净或不洁净。句子的主语是chemical fertilizers and pesticides,所填之词的宾语是water supplies,所以应该选D。
转载请注明原文地址:https://jikaoti.com/ti/eiZUFFFM
本试题收录于:
MBA联考(英语)题库专业硕士分类
0
MBA联考(英语)
专业硕士
相关试题推荐
Whatdoyouknowaboutforeignexchangerisksandhowtomanagethem?(上海财经大学)
Alittlemorethanacenturyago,MichaelFaraday,thenotedBritishphysicist,managedtogainaudiencewithagroupofhighgo
Sportisheadingforanindissolublemarriagewithtelevisionandthepassivespectatorwillenjoyaprivateparadise.Allofth
Althoughwetriedtoconcentrateonthelecture,wewere______bythenoisefromthenextroom.
By"theproseofdemocracy"(Paragraph1)theauthormostprobablymeansits______.Thefailureofnondemocraticgovernmentst
Weshallsendyoucommercialinvoice,billsofladingandinsurancecertificatessothatyoucan______thegoodsonaD/Pbasis
Theworkwasalmostcompletewhenwereceivedtheorderto______nofurtherwithit.
Whilethere’sneveragoodagetogetcancer,peopleintheir20sand30scanfeelparticularlyisolated.Theaverageageofac
Themorewomenandminoritiesmaketheirwayintotheranksofmanagement,themoretheyseemtowanttotalkaboutthingsforme
随机试题
下列税种中属于地方政府固定收入的有()。
Atthebeginningofthissemester,ourhistoryprofessor______alistofbooksforustoread.
甲状腺功能亢进中暑
A、紫外一可见分光光度法B、薄层色谱扫描法C、气相色谱法D、高效液相色谱法E、毛细管电泳色谱法斑蝥中斑蝥素的含量测定采用()。
明细分类科目就是二级科目。()
A公司为B上市公司唯一非流通股股东,占上市公司25000万元所有者权益的40%,采用权益法核算,上市公司股本10000万股,每股1元,资本公积9000万元,留存收益6000万元,上市公司股改的对价方案如下:(1)流通股股东每持有20股流通股将获得A
金融工具一般具有的特征有()。
帮助学生降低考试焦虑的方法有()
某市警察局的统计数字显示,汽车防盗装置降低了汽车被盗的危险性。但是汽车保险业却不以为然,它们声称,装了汽车防盗装置的汽车反而比那些没有装此类装置的汽车更有可能被偷。下面哪一项如果正确,最能解释这个明显的矛盾?
Peoplereaditforsomeinformation.Peoplecantravelinitinthesky.
最新回复
(
0
)