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1、2009年英语专业四级考试真题PRTIIICLOZE[15MIN]Decidewhichofthechoicesgivenbelowwouldbestcompletethepssgeifinsertedinthecorrespondingblnks.MrkthebestchoiceforechblnkonnswerSheetTwo.Scientistsroundtheworldrercingtolernhowtorpidlydignose,tretndstopthespredofnew,dedlydisese.SRS■-SeverecuteRespirtorySyndrome■一ws
2、(31)forthefirsttimeinFebrury2003inHnoi,(32)sincethenhsinfectedmorethn1,600peoplein15countries,killing63.tthis(33),thereremorequestionsthnnswerssurroundingthedisese.Symptomsstrt(34)feverover100.4degreesF，chills,hedcheorbody(35)•Withinweek,theptienthsdrycough,whichmight(36)toshortnessofbreth.In10
3、%to20%ofcses,ptientsrequire(37)ventiltiontobrethe.bout3.5%diefromthedisese.Symptoms(38)beginintwotosevendys,butsomereportssuggestit(39)tkeslongs10dys.Scientistsrecloseto(40)lbtesttodignoseSRS.Inthementime,itisdignosedbyitssymptoms.Thereisnoevidence(41)ntibioticsornti-virlmedicineshelp,(42)docto
4、rscnofferonlysupportiveere.PtientswithSRSrekeptinisoltiontoreducetheriskof(43)Scientistsrenftsureyet,butsomereserchersthinkit's(44)discoveredcoronvirus,thefmilyofvirusesthtcusesomecommoncolds.Mostcsesppertohvebeenpssed(45)dropletsexpelledwheninfectedptientscoughorsneeze.Fmilymembersofinfectedpe
5、oplendmediclworkerswhoere(46)themhvebeenmostlikelyto(47)theillness.ButrecentdevelopmentsinHongKongsuggestthtthe(48)mightspredthroughir,orthtthevirusmight(49)fortwotothreehoursondoorknobsorother(50)•Helthexpertssyitisunlikely,though,thtshringnelevtorbrieflywithninfectedpersonwouldbeenoughtopssth
6、evirus.(31)•detectedB.cughtC.disclosedD.reveled(32)・butB.ndC.orD.yet(33)•timeB.pointC.spectD.instnee(34)•fromB.overC.uponD.with(35).hurtB.soreC.chesD.feelings(36)•processB・dvneeC.progressD.convert(37)•utomticB.rtificilC.mechniclD.controlled(38)•regulrlyB.ordinrilyC・trditionllyD.generlly(39).wil
7、lB.mightC.shouldD.must(40)•cultivtingB・fosteringC.developingD.designing(41).whichB.thtC.whetherD.wht(42).soB.butC.stillD.yet(43)•communictionB.trnsporttionC.trnsformtionD・trnsmission(31).ltelyB.newbornC.newlyD.renewed(32).underB.t
