江苏高考英语专题检测卷[二十]阅读理解

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1、WORD完美格式阅读理解(建议用时:25分钟)A体裁议论文题材禽流感的防治词数373Tiredness,coughing,arunnynoseandasorethroat—amongallsicknessesthereisprobablynonemorecommonthantheflu,whichweallgetnowandthen.However,birdfluisacompletelydifferentstory.Tenyearsago,theH5N1birdflusweptacross15countries,includingChina,w

2、ithsufferersreportingchestpain,difficultybreathing,feverandseverecoughing.Morethan600peoplewereinfected,andabout60percentdied.NowanothertypeofbirdfluhitShanghaiandthreeneighboringprovinces,andthistimethevirusiscalledH7N9.BytheafternoonofApril11,thenewvirushadtakenninelivesout

3、of35infected,accordingtoXinhuaNewsAgency.The“H”and“N”inthevirus’namereferstotwokindsofproteinsonthesurfaceofthevirus.Anychangeofthenumbersofthetwoproteinsindicatesanewmutation(变异).Mostofthemutationsonlyaffectbirds,suchaschickensandpigeons,anddon’tnormallyspreadtohumans.Butonc

4、etheydo,theresultscanbedisastrous.“Anytimeananimalinfluenzaviruscrossestohumans,itisacauseforconcern,”MalikPeiris,virologist(病毒学家)attheUniversityofHongKong,toldNaturemagazine.TaketheSARSepidemic(传染病)10yearsagoasanexample.Thevirusbehindthediseaseisthoughttohavejumpedtohumansfr

5、omanimals.Theviruswasacomplete“stranger”tohumanbodies,whichhadn’tdevelopedanimmunityagainstit.ButthereissomethingmoreaboutthenewH7N9birdflu.UnliketheH5N1birdflu,whichcausesseveresicknessinbirds,theH7N9hasbeenevolvingundertheradar(悄悄地)sinceittravelsbetweenbirdswithoutcausingno

6、ticeableillness.Thatmakesitdifficulttokeeptrackofthedisease.Thegoodnewsisthatthere’ssofarnosignthatthevirusisspreadingfrompersontoperson.Butsincethereisnovaccineforthediseaseyet,theWorldHealthOrganizationrecommendsthatyouwashyourhandsaftermeetingwithsickpeopleandbeforeandafte

7、ryoueat专业知识编辑整理WORD完美格式orpreparefood,andtheyalsosuggestavoidingcontactwithbirdsortheireggs.1.WhichofthefollowingstatementsisTRUEaccordingtothetext?A.TheH5N1birdfluturnedouttohavesomethingtodowiththeSARSepidemic.B.Morethan600peopleacrosstheworlddiedfromtheH5N1birdflutenyearsag

8、o.C.Mostofthemutationsoftheproteinsinthebirdfluvirusareharmfultoboth