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
外语
The role of government in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resour
The role of government in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resour
admin
2013-01-15
75
问题
The role of government in environmental management is difficult but inescapable. Sometimes, the state tries to manage the resources it owns, and does so badly. Often,【C1】______governments act in an even more harmful way. They actually subside the exploitation and 【C2】______of natural resources, A whole【C3】______of policies, from farm-price support to protection for coal-mining, do environmental damage and (often) 【C4】______no economic sense. Scrapping them offers a two-fold【C5】______: a cleaner environment and more efficient economy. Growth and environmentalism can actually go hand in hand, if politicians have the courage to【C6】______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【C7】______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【C8】______from land already in【C9】______, but also because more land has been brought under the plough. Higher yields have been achieved by increased irrigation, better crop breeding, and a【C10】______in the use of pesticides and chemical fertilizers in the 1970s and 1980s.
All these activities may have【C11】______environmental impact For, example, land clearing for agricultures is the largest single【C12】______of deforestation;chemical fertilizers and pesticides may【C13】______water suppliers;more intensive farming and the abandonment of fallow periods 【C14】______exacerbate soil erosion;and the spread of mon-oculture and the use of high-yielding varieties of crops have been accompanied by the【C15】______of old varieties of food plants which 【C16】______some insurance against pests or diseases in future. Soil erosion threatens the productivity of land in both rich and poor countries. The United States, 【C17】______the most careful measurements have been done, discovered in 1982 that about one-fifth of its farmland was losing topsoil at a rate【C18】______to diminish the soil’s productivity. The country subsequently【C19】______a program to convert 11 per cent of its cropped land to meadow or forest. Topsoil in India and China is【C20】______much faster than in America
【C13】
选项
A、purify
B、simplify
C、dirty
D、contaminate
答案
D
解析
purify提炼,净化。simplify使单纯,简单化。dirty玷污,弄脏。contaminate毒害,污染。
转载请注明原文地址:https://www.kaotiyun.com/show/G62O777K
0
考博英语
相关试题推荐
QuitealotofpeoplewatchTVonlyto______time.
Thedoctorwasaskedtogobacktothehospitalbecauseof______case.
【66】Astateuniversitypresidentwasarrestedtodayandchargedwithimpersonateapoliceofficerbecame,theauthoritiessay,h
Inancienttimes,somecatastrophicextinctionofspeciesoccurred______.
Itwasaboldideatobuildapowerstationinthedeepvalley,butit______aswellaswehadexpected.
Aslongasherparentscanremember,13-year-oldKatieHarthasbeentalkingaboutgoingtocollege.Hermother,Tally,afinanc
Achievingasustainablelifestyletodayisofparamountimportanceforthehealthoffuturegenerations.Thedevastationofour
InthefirstyearorsoofWebbusiness,mostoftheactionhasrevolvedaroundeffortstotaptheconsumermarket.Morerecentl
Tocontrolqualityandmakingdecisionsaboutproductionareamongthemanyresponsibilitiesofanindustrialengineer.
Thebusinessofadvertisingistoinventmethodsofaddressingmassiveaudiencesinalanguagedesignedtobeeasilyaccessible
随机试题
按照预测范围的不同,市场预测可以分为()
男性,50岁,车祸后6小时入院,神志淡漠,四肢冰冷,血压9.33/6.67kPa(70/50mmHg),诊断为
沥青与石料黏附性试验方法有( )。
银行贷款筹资的特点是( )。
A、B、C、D是A、B、C、D的原因,A是A的原因,B是B的原因,C是C的原因,所以,D与D间有因果联系。这是()。
在Word文档编辑状态下,点击功能图标,可实现的操作是()。
根据以下资料。回答以下问题2013年重庆市全年实现农林牧渔业增加值1002.68亿元,比上年增长4.7%。其中,种植业678.67亿元,增长4.3%;畜牧业246.96亿元,增长3.5%;林业35.07亿元,增长8.0%;渔业41.98亿元,增长17.0
百年计划
ScientistsWorryMachinesMayOutsmartManArobotthatcanopendoorsandfindelectricaloutletstorechargeitself.Compu
A、ItisthemeetingpointofthePacificandtheNorthAmericanPlates.B、Itrunsalengthofroughly1906kilometersthroughCa
最新回复
(
0
)