V.ReadingComprehension(15%) A
Itwas3.21a.m.whennine-Pear-oldGlennKreamerawoketothesmellofburning.EPceptforthecrackling(爆裂声)
offlamessomewherebelowtherewasnotasoundinthetwo-storePhouseatBaldwin,LongIsland.
WithhisfatherawaPonnightdutPatalocalfactorP,GlennwasworriedaboutthesafetPofhismother,hissisterKaren,14andhis12-Pear-oldbrotherTodd.Herandownstairsthroughthesmoke-filledhousetopushandpullatKarenandTodduntilthePsatup.ThenhehelpedeachonthroughthehousetothesafetPofthegarden.There,hissisterandbrother,takingshortandquickbreathsandcoughing,collapsedonthelawn. Thenine-Pear-oldracedbackintothehouseandupstairstohismother'sroom.Hefounditimpossibletowakeherup.Mrs.Kreamer,avictimofthesmoke,wasunconscious,andtherewasnobodPtohelpGlenncarrPhertothegarden.ButtheboPremainedcalmand,asafiremansaidlater,\dwithalltheself-controlofatrainedadult.\
Onthebedroomtelephone,luckilPstillworking,Glenncalledhisfatherand,leavingMr.Kreamertotelephonethefirebrigadeandambulanceservice,gotonwiththetaskofsavinghismother.
Firsthefilledabucketwithwaterfromthebathroomandthrewwateroverhismotherandherbed.Then,withawetclotharoundhisheadhewentbacktothegarden.
Hecouldhearthefireenginecomingup,buthowwouldthefiremenfindhismotherinthesmoke-filledhousewhereflameshadalmostswallowedupthegroundfloor?
GraspingfirmlPaballofstringfromthegarage,Glennracedbackintothehouseanddashedupstairstohismother'sroom.TPingoneendofthestringtoherhandheranback,laPingoutthestringashewent,throughthehallandbackoutintothegarden.
MinuteslaterhewastellingfirechiefJohnCoughlan:\leadPoutomother.\ebreakingthroughherbedroomfloor.
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71.WhPdidGlennrundownstairsfirst?
A.Hewantedtofindoutwhatwashappening.B.Hewasworriedabouthismother'ssafetP.
C.Hewantedtosavehissisterandbrother.D.Hewenttoseeifhisfatherhadcomeback.
72.Whocalledthefirebrigadeandambulanceservice?
A.Glenn.B.Glenn'sfather.C.Glenn'ssister.D.Glenn'sneighbor. 73.WhatdidGlenndotoprotecthimself?
A.Heputawetclotharoundhishead.B.Hethrewwateralloverhimself. C.Hehidhimselfinthebathroom.D.Herushedouttothelawn. 74.GlennsavedhisfamilPbecause__________.
A.hisfatherhadtaughthimtodosoonthephoneB.hehadlearnedsomethingaboutfirstaid
C.hehaddealtwiththeemergencPcalmlPandwiselPD.hehadfollowedhismother'sinstruction B
TherearethreeseparatesourcesofdangerinsupplPingenergPbPnuclearpower(原子能).
First,theradioactivematerialmusttravelfromitsplaceofproductiontothepowerstation.
AlthoughthepowerstationsthemselvesarestronglPbuilt,thecontainersusedforthetransportofthematerialsarenot.NormallP,onlPtwomethodsoftransportareinuse,namelProadorrail,UnfortunatelP,bothofthesemaPhaveaneffectonthegeneralpublic,sincetheParesuretopassnear,oreventhrough,heavilPpopulatedareas.
Second,thereistheproblemofwaste.AllnuclearpowerstationsproducewastesthatinmostcaseswillremainradioactiveforthousandsofPears.Itisimpossibletomakethesewastesnonradioactive,andsothePmustbestoredinoneoftheinconvenientwaPsthatscientistshaveinven
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ted.ForePample,thePmaPbeburiedundertheground,ordroppedintodesertedmines,orsunkinthesea.However,thesemethodsdonotsolvetheproblem,sinceanearthquakecouldeasilPbreakthecontainers. Third,theremaPoccurthedangerofaleak(泄
漏)oranePplosionatthepowerstation.Aswiththeothertwodangers,thisisnotverPlikelP,soitdoesnotprovideaseriousobjectiontothenuclearprogram.However,itcanhappen.
SeparatelP,thesethreetPpesofdangersarenotagreatcauseforworrP.Takentogether,though,theprobabilitPofdisaster(灾难)isePtremelPhigh.
75.WhichofthefollowingifFALSE?
A.ItispossiblethataleakoranePplosionoccursatapowerstation. B.Itisunusualforradioactivematerialstobetransportedacrossland.
C.ThecontainersarelikelPtobebrokenbPanearthquake. D.NuclearwastesremaindangerousinmostcasesformanPPears. 76.TheauthorthinksthatthewaPstostorenuclearwastesare. A.easPB.impossibleC.reasonableD.ineffective 77.Whatdowelearnfromthelastparagraph? A.Thepowerstationisasafeplace.
B.ThedangersofnuclearenergPcanbeprevented.
C.ThegeneralpublicarestronglPagainstthenuclearprogram. D.BPitself,noneofthethreedangersisverPlikelPtocausemuchworrP.
78.Whatisthispassageabout?
A.Usesofnuclearpower.B.Dangersfromnuclearpower.
C.Publicangeratnuclearpower.D.AccidentscausedbPnuclearpower.
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