山东省青岛市高考英语阅读理解一轮选练9Word格式文档下载.docx
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山东省青岛市高考英语阅读理解一轮选练9Word格式文档下载.docx
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ompanycalledGoNaturalCNGisabouttoreleaseanewhomerefuelingsystemaftermorethantwoyearsofresearch.
Thesystem,backedbytechnologygiantParkerHannifinCorp,willfillupquickerthansomemodels—aboutonegallonanhour—andlastupto20years,accordingtoGoNaturalCNGChiefExecutiveLucasKjar.Theunit,expectedbytheendoftheyear,willusehydraulictechnologytocompress(压缩)thegasforvehicleuse,hesaid.Hedidnotsayhowmuchtheunitwouldcost.
ButGoNaturalmayhavealotofcompetition.GeneralElectric,WhirlpoolandEatonareallworkingonhomerefuelingtechnologiesexpectedtobelaunchedinthenextcoupleofyears.
GeneralElectric,whichreceived$1.8millionfromthegovernmenttodevelopitssystem,aimstoreleaseaunitthatwillcoolnaturalgastominus50degreesCelsiustoextract(提取)waterandothercontaminatesbeforerefueling.GEaimstoselltheunitat$500,aboutatenthofthecostofcurrentmodels.
GeneralElectricsaiditwasinthedevelopmentphaseanddeclinedtocommentontheprogram’sprogress.
Honda,whichmakesthenaturalgas-firedHondaCivicGX,hascontactedGEandWhirlpooltodiscusstheirplans,accordingtoElmerHardy,Honda’sseniormanagerofalternativefuelvehicles.
Eaton,whichreceived$3.4millionfromthegovernmenttodevelopthetechnology,isworkingonaunitatitslabsinSouthfield,Michi
gan,thatwoulduseliquidstocompressthegasinsteadofthetraditionalmetalpistons(活塞).Itaimstomakeaunitavailablefor$500by2015.
“Weareseeingifwecandoitinawaythatreducesthepricepoint,”saidClarkFortune,wholeadstheprogramatEaton.“Theadoptionwillimproveifthecostscomedown.”
46.Whatmightbetheauthor’spurposeinwritingthetext?
A.Toencouragecarownerstousenaturalgas.
B.Toadvertisesometechnologycompanies.
C.Tointroduceanewhomerefuelingsystem.
D.Topresentsomewaysofsavingenergy.
47.Whichcompanymaybethefirsttoreleasethenewrefuelingsystem?
A.EatonB.GeneralElectricC.WhirlpoolD.GoNatural
48.WhichofthefollowingistrueofthesystemtobelaunchedbyGoNatural?
A.Itcanbeboughtat$5oonow.
B.Ithasgotintomarketthisyear.
C.Itcanbeusedfortwentyyears.
D.ItisfinancedbyHonda.
49.Whatisthegovernment’sattitudetothenewhomerefuelingsystem?
A.DoubtfulB.CautiousC.NegativeD.Supportive
50.WhatmaypreventthesystemfrombeingwidelyacceptedaccordingtoClarkFortune?
A.Itsrefuelingspeed.B.Itspresentprice.
C.Itscompressingtechnique.D.Itsappearance.
【参考答案】46—50CDCDB
较难题目特训:
科普知识类
Whichareyoumorelikelytohavewithyouatanygivenmoment—yourcellphoneoryourwallet?
Soonyoumaybeabletothrowyourwalletawayandpayforthingswithaquickwaveofyoursmart
phoneoveranelectronicscanner.
InJanuary,Starbucksannouncedthatcustomerscouldstartusingtheirphonestobuycoffeein6,800ofitsstores.Thisisthefirstpay-by-phonepracticeintheU.S.,butwe’relikelytoseemorewirelesspaymentalternativesassomethingcallednearfieldcommunication(NFC)getsintoAmerica’sconsumerelectronics.LastDecember,somenewsmartphoneswhichcontainanNFCchipwereintroducedtothepublic.
AlreadyinuseinpartsofAsiaandEurope,NFCallowsshopperstowavetheirphonesafewinchesaboveapaymentterminal—acontact-freesystembuiltforspeedandconvenience.ButbeforeNFCbecomeswidelyadoptedintheU.S.,afewproblemsneedtobeworkedout,likewhowillgettocollecttheprofitabletransaction(交易)fees.Althoughsomecreditcardprovidershavebeenexperimentingwithwave-and-paysystemsthatuseNFC-enabledcreditcards,cellphoneserviceprovidersmaytrytomuscletheirwayintothepoint-of-sale(POS)market.Threebigcellphoneserviceprovidershaveformedajointventure (合资企业)thatwillgointooperationoverthenext15months.Itsgoalis“toleadtheU.S.paymentsindustryfromcardstomobilephones.”
TheotherbigNFCissue,apartfromhowpaymentswillbeprocessed,issecurity.Forinstance,what’stostopathieffromdigitallypickpocketingyou?
“We’restillnotatthepointwhereanattackercanjustbrushagainstyouinacrowdandstealallthemoneyoutofyourphone,”saysJimmyShah,amobile-securityresearcher.“Usersmayalsobeabletoset
transactionlimits,perhapsrequiringapasswordtobeenteredforlargerpurchases.”
Stilluneasyaboutthisdigital-walletbusiness?
Keepinmindthatifyouloseyoursmartphone,itcanbelocatedonamapandremotelydisabled.Plus,yourphonecanbepasswordprotected.Yourwalletisn’t.
1.WhatispredictedtohappenintheU.S.?
A.Theexpansionofcellphonecom
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