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页数:23页
时间:2018-02-10
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1、GeneratedbyUnregisteredBatchDOCTOPDFConverter2012.4.319.1599,pleaseregister!www.docin.com/wxiaoxiao151GWD-TN-15:VerbalSection------------------------------------------------------------------------------------------------------------1.GWD21-Q1:Accordingtoanalysts,analliancebetweenthreemajorperso
2、nalcomputercompaniesandmostofthenation’slargestlocaltelephonecompanieswouldenablecustomerstoreceiveinternetdataoverregulartelephonelineswithspeedsmuchhigherthaniscurrentlypossible.A.withspeedsmuchhigherthanisB.withspeedsthataremuchhigherthanareC.atmuchhigherspeedsasareD.atmuchhigherspeedsthantha
3、tE.atspeedsmuchhigherthanare------------------------------------------------------------------------------------------------------------2.GWD-18-Q11InnootherhistoricalsightingdidHalley’scometcausesuchaworldwidesensationasdiditsreturnin1910-1911.A.diditsreturnin1910-1911B.hadits1910-1911returnC.i
4、nitsreturnof1910-1911D.itsreturnof1910-1911didE.itsreturnin1910-1911------------------------------------------------------------------------------------------------------------3.GWD21-Q3:HighwayOfficial:Whenresurfacingourconcretebridges,weshoulduseelectricallyconductiveconcrete(ECC)ratherthansta
5、ndardconcrete.Inthewinter,ECCcanbeheatedbypassinganelectriccurrentthroughit,therebypreventingicebuildup.Thecostoftheelectricityneededissubstantiallylowerthanthecostofthedeicingsaltwecurrentlyuse.Taxpayer:ButconstructioncostsforECCaremuchhigherthanforstandardconcrete,soyourproposalisprobablynotju
6、stifiableoneconomicgrounds.Whichofthefollowing,iftrue,couldbestbeusedtosupportthehighwayofficial’sproposalinthefaceofthetaxpayer’sobjection?A.Theuseofde-icingsaltcausescorrosionofthereinforcingsteelinconcretebridgedecksanddamagetotheconcreteitself,therebyconsiderablyshorteningtheusefullifeofconc
7、retebridges.B.Severeicingconditionscancausepoweroutagesandslowdowntheworkofemergencycrewstryingtogetpowerrestored.C.Inweatherconditionsconducivetoicing,icegenerallyformsontheconcretesurfacesofbridgeswellbeforeitformsonpartso
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