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1、姓名:_ 班級:_ 學(xué)號:_-密-封 -線- 綜合類相同項單選集考試卷模_擬考試題考試時間:120分鐘 考試總分:100分題號一二三四五總分分?jǐn)?shù)遵守考場紀(jì)律,維護(hù)知識尊嚴(yán),杜絕違紀(jì)行為,確保考試結(jié)果公正。1、water resourcehumanity uses a little less than half the water available worldwide. yet occurrences of shortages and droughts (干旱)are causing famine and distress in some areas, and industrial and a

2、gricultural by-products are polluting water supplies. since the worlds population is expected to double in the next 50 years, many experts think we are on the edge of a widespread water crisis.but that doesnt have to be the outcome. water shortages do not have to trouble the worldif we start valuing

3、 water more than we have in the past. just as we began to appreciate petroleum more after the 1970s oil crises, today we must start looking at water from a fresh economic perspective. we can no longer afford to consider water a virtually free resource of which we can use as much as we like in any wa

4、y we want.instead, for all uses except the domestic demand of the poor, governments should price water to reflect its actual value. this means charging a fee for the water itself as well as for the supply costs.governments should also protect this resource by providing water in more economically and

5、 environmentally sound ways. for example, often the cheapest way to provide irrigation (灌溉)water in the dry tropics is through small-scale projects, such as gathering rainfall in depressions (凹地) and pumping it to nearby cropland.no matter what steps governments take to provide water more efficientl

6、y, they must change their institutional and legal approaches to water use. rather than spread control among hundreds or even thousands of local, regional, and national agencies that watch various aspects of water use, countries should set up central authorities to coordinate water policy.what is the

7、 real cause of the potential water crisis( )a.only half of the worlds water can be used.b.the world population is increasing faster and faster.c.half of the worlds water resources have been seriously polluted.d.humanity has not placed sufficient value on water resources.2、water resourcehumanity uses

8、 a little less than half the water available worldwide. yet occurrences of shortages and droughts (干旱)are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies. since the worlds population is expected to double in the next 50 years, many

9、experts think we are on the edge of a widespread water crisis.but that doesnt have to be the outcome. water shortages do not have to trouble the worldif we start valuing water more than we have in the past. just as we began to appreciate petroleum more after the 1970s oil crises, today we must start

10、 looking at water from a fresh economic perspective. we can no longer afford to consider water a virtually free resource of which we can use as much as we like in any way we want.instead, for all uses except the domestic demand of the poor, governments should price water to reflect its actual value.

11、 this means charging a fee for the water itself as well as for the supply costs.governments should also protect this resource by providing water in more economically and environmentally sound ways. for example, often the cheapest way to provide irrigation (灌溉)water in the dry tropics is through smal

12、l-scale projects, such as gathering rainfall in depressions (凹地) and pumping it to nearby cropland.no matter what steps governments take to provide water more efficiently, they must change their institutional and legal approaches to water use. rather than spread control among hundreds or even thousa

13、nds of local, regional, and national agencies that watch various aspects of water use, countries should set up central authorities to coordinate water policy.as indicated in the passage, the water problem( )a.is already serious in certain parts of the worldb.has been exaggerated by some experts in t

14、he fieldc.poses a challenge to the technology of building reservoirsd.is underestimated by government organizations at different levels3、water resourcehumanity uses a little less than half the water available worldwide. yet occurrences of shortages and droughts (干旱)are causing famine and distress in

15、 some areas, and industrial and agricultural by-products are polluting water supplies. since the worlds population is expected to double in the next 50 years, many experts think we are on the edge of a widespread water crisis.but that doesnt have to be the outcome. water shortages do not have to tro

16、uble the worldif we start valuing water more than we have in the past. just as we began to appreciate petroleum more after the 1970s oil crises, today we must start looking at water from a fresh economic perspective. we can no longer afford to consider water a virtually free resource of which we can

17、 use as much as we like in any way we want.instead, for all uses except the domestic demand of the poor, governments should price water to reflect its actual value. this means charging a fee for the water itself as well as for the supply costs.governments should also protect this resource by providi

18、ng water in more economically and environmentally sound ways. for example, often the cheapest way to provide irrigation (灌溉)water in the dry tropics is through small-scale projects, such as gathering rainfall in depressions (凹地) and pumping it to nearby cropland.no matter what steps governments take

19、 to provide water more efficiently, they must change their institutional and legal approaches to water use. rather than spread control among hundreds or even thousands of local, regional, and national agencies that watch various aspects of water use, countries should set up central authorities to co

20、ordinate water policy.according to the author, the water price should ( )a.be reduced to the minimumb.stimulate domestic demandc.correspond to its real valued.take into account the occurrences of droughts4、water resourcehumanity uses a little less than half the water available worldwide. yet occurre

21、nces of shortages and droughts (干旱)are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies. since the worlds population is expected to double in the next 50 years, many experts think we are on the edge of a widespread water crisis.but t

22、hat doesnt have to be the outcome. water shortages do not have to trouble the worldif we start valuing water more than we have in the past. just as we began to appreciate petroleum more after the 1970s oil crises, today we must start looking at water from a fresh economic perspective. we can no long

23、er afford to consider water a virtually free resource of which we can use as much as we like in any way we want.instead, for all uses except the domestic demand of the poor, governments should price water to reflect its actual value. this means charging a fee for the water itself as well as for the

24、supply costs.governments should also protect this resource by providing water in more economically and environmentally sound ways. for example, often the cheapest way to provide irrigation (灌溉)water in the dry tropics is through small-scale projects, such as gathering rainfall in depressions (凹地) an

25、d pumping it to nearby cropland.no matter what steps governments take to provide water more efficiently, they must change their institutional and legal approaches to water use. rather than spread control among hundreds or even thousands of local, regional, and national agencies that watch various as

26、pects of water use, countries should set up central authorities to coordinate water policy.the author says that in some hot and dry areas it is advisable to ( ). ( )a.build big lakes to store waterb.construct big pumping stationsc.build small and cheap irrigation systemsd.channel water from nearby r

27、ivers to cropland5、water resourcehumanity uses a little less than half the water available worldwide. yet occurrences of shortages and droughts (干旱)are causing famine and distress in some areas, and industrial and agricultural by-products are polluting water supplies. since the worlds population is

28、expected to double in the next 50 years, many experts think we are on the edge of a widespread water crisis.but that doesnt have to be the outcome. water shortages do not have to trouble the worldif we start valuing water more than we have in the past. just as we began to appreciate petroleum more a

29、fter the 1970s oil crises, today we must start looking at water from a fresh economic perspective. we can no longer afford to consider water a virtually free resource of which we can use as much as we like in any way we want.instead, for all uses except the domestic demand of the poor, governments should price water to reflect its actual value. this means charging a fee for the water itself as well as for the supply costs.governments s

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