2018年高考英语（人教版福建专用）一轮复习配套（训练）：选修6课时规范练30

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1、课时规范练30（选修6Unit5）I•阅读理解（2018-河北衡水中学第四次检测）Watersuppliesaroundtheworldarerunningdry.Scientistssaytheworldisexperiencingashortageoffreshwater.ltwillonlyworsenasthepopulationgrowsfastandtheclimatechanges.PeoplelivinginthewesternpartoftheU.S.areexperiencing

2、thisnow.Forseveralyears,therehasn'tbeenmuchwater.ButtheAmericanWestisnottheonlyplacethirstyforwater.JerrySchubel,presidentandCEOoftheAquariumofthePacificinLongBeach,California,said/'Morethanhalfoftheworld'spopulationlivesinwater-stressedareasandaccordi

3、ngtotheUnitedNations,thatnumberwillincreasetotwo-thirdsby2025,fewerthan10yearsfromnow.Theamountofwaterontheearthhasnotchangedforbillionsofyears,buttheratio（比率）offreshtosaltwaterhas.Therearealsootherfactorsthatarecreatingafreshwatershortage.Inmanypartso

4、ftheworld^shortageoffreshwaterisalooming（隐隐显现白勺）crisisthatwillbecomemoreseriousbyclimatechangeandagrowingpopulation.Mostoftheworld?spopulationlivesincountriesthatsharebodiesofwater.Manyofthosecountriesdon'treachanagreementonhowtosharethatwater/9Scienti

5、ststhinkconservationisthemostimportantstepinsolvingthewatercrisis.KevinWattier,manageroftheLongBeachwaterdepartment,saiddesalinating一removingsaltfromseawater一isalsoanoption.Butthatcomesataprice.uItwouldcostatleasttwiceorthreetimesasmuchtodesalinateseaw

6、aterasitwouldcosttobuyimportedwater.Youwillincreaseyourglobalcarbonfootprintwhenyougotoseawaterdesalination;?JerrySchubelthoughttheproblemofglobalwatershortagecanbesolvedonlyifcountriesworktogether/'Wecouldsupplyeveryoneonthisplanetwithsafedrinkingwate

7、randenoughwatertogrowtheirfood.Butitneedsmoney,technology,politicalwillandcooperation.Andlearninghowtosharerequirescollaborative（合作的）decisionmadeatintergovernmental（政府间的）levels•”1.Thewatercrisiswillbecomemoreseriousbecauseof•A.seriouspollutionB.agrowin

8、gpopulationC.highexpensesD」ackofseawater2.Themostimportantwayofdealingwiththewatercrisisisto・A.protectwaterresourcesB.makeuseofseawaterC.buyimportedwaterD.sharebodiesofwater3.Thedisadvantageofremovingsaltfromseawateristhat.A.itwillcause