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1、2014年高考英语阅读理解突破试题及答案(4)阅读理解------AAccordingtotheUSgovernment,windfarmsoffthePacificcoastcouldproduce900gigwattsofelectricityeveryyear.Unfortunately,thewaterthereisfartoodeepforeventhetallestwindmills(seepicture)totouchbottom.Anexperimentunderwayoffthecoasto
2、fNorway,however,couldhelpputthemanywhere.Theproject,calledHywind,istheworld’sfirstlarge-scaledeepwaterwindturbine(涡轮发电机).Althoughitusesafairlystandard152-ton,2.3-megawattturbine,Hywindrepresentstotallynewtechnology.Theturbinewillbefixed213feetabovethewatero
3、nafloatingspar(seepicture),atechnologyHywind’screator,theNorwegiancompanyStatoilHydro,hasdevelopedrecently.Thesteelspar,whichisfilledwithstonesandgoes328feetbelowtheseasurface,willbetiedtotheoceanfloorbythreecable(缆索);thesewillkeepthesparstableandpreventthe
4、turbinefrommovingupanddowninthewaves.Hywind’sstability(稳定性)inthecoldandroughseawouldprovethateventhedeepestcornersoftheoceanaresuitableforwindpower.Ifallgoesaccordingtoplan,theturbinewillstartproducingelectricitysixmilesoffthecoastofsouthwesternNorwayasearl
5、yasSeptember.Toproduceelectricityonalargescale,acommercialwindfarmwillhavetousebiggerturbinesthanHywinddoes,butit’sdifficultenoughtobalancesuchalargeturbinesohighonafloatingsparinthemiddleoftheocean.Tomakethatturbineheavier,thewholespar’stodesignanewkindofw
6、indturbine,onewhosegearbox(变速箱)sitsatsealevelratherthanbehindtheblades(seepicture)Hywindisatestrun,butthebenefitsforperfectingfloatingwind-farmtechnologycouldbeextremelylarge.Outatsea,thewindisoftenstrongerandsteadierthanclosetoshore,whereallexistingoffshor
7、ewindmillsareplanted.Deep-seafarmsareinvisiblefromland,whichhelpsovercomethewindmill-as-eyesoreobjection.Ifthetechnologycatcheson,itwillopenupvastareasoftheplanet’ssurfacetooneofthebestlow-carbonpowersourcesavailable.第11页共11页()1.TheHywindprojectusestotallyn
8、ewtechnologytoensurethestabilityof_______.A.thecableswhichtiethespartotheoceanfloorB.thesparwhichisfloatingindeep-seawaterC.thebladesdrivenbystrongandsteadyseawindD.thestonesfilledinthesparbelowtheseas