江苏睢宁县2016高考英语（二轮）阅读理解精练（1）含答案

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1、江苏睢宁县2016高考英语（二轮）阅读理解精练（1）含答案阅读理解训练（2015•青岛市二模）ScientistsinvestigatedwhyEbolavirusissodeadlywhenitspreadsfromanimalstohumansandthenfromhuman-to-humancontact.TheresearchteamlookedattheZaireEbolavirusinananimalsystemtounderstandhowitgainsstrength.Thisvirusisresponsible

2、forthecurrentoutbreakinWestAfrica.Theyfoundthatinitiallytheanimalsystemswerenotaffectedbythevirus，butsucceedingtransmission（传送）intootheranimalscausedthevirusto“hotup”andbecomemoresevere.Theteamanalyzedthevirusesatdifferentstagesandwereabletoidentifyseveralchangesinit

3、sgeneticmaterialthatwereassociatedwithincreaseddisease.ProfessorJulianHiscox，wholedthestudyfromtheUniversity’sInstituteofInfectionandGlobalHealth，explains:“TheworktellsusthattheevolutionarygoalofEbolavirusistobecomemorefatal.”“Wewereabletoshowthroughgeneticanalysiswh

4、ichpartsofthevirusareinvolvedinthisprocess.Theinformationwehavegatheredwillnowallowustomonitorforsuchchangesinanoutbreakaswellasdevelopfuturetreatmentstrategies.”ProfessorRogerHewson,leadingthestudyfromPublicHealthEngland,PortonDown,said:“Ebolavirusissuchadestructive

5、infectiontothepeopleaffectedbythediseaseandtheeconomyofWestAfrica.”“OurunderstandingofEbolavirusbiologyiswaybehindthatofothervirusesandourcooperationshowshowwecanbringtogetherourspecialists’skillstoclosethisknowledgegap.”ProfessorMilesCarroll,aco-authorofthework，said

6、:‘ThisstudyhasallowedtheteamtobeattheforefrontofdevelopingmethodologiestoanalyzepatientsamplesrecentlytakenbytheEuropeanMobileLaboratoryfromWestAfricatounderstanddiseaseevolutionduringthecurrentoutbreak.”文章大意：本文是医疗科研报告。文章主要讲述了关于埃博拉病毒的研究进展情况，该病毒与什么有关系，该如何控制该病的疫情。8.Wha

7、tdoesthefirstparagraphmainlytellus?A.HowsevereEbolavirusis.B.HowEbolavirusspreads.C.HowEbolavirusgraduallybecomesdeadly.D.WhatcontributionsscientistshavemadeonEbolavirus.答案：C主旨大意题。A项严重的埃博拉病毒是怎么样的；B项埃博拉病毒是如何传播的：C项埃博拉痫毒是如何变得致命的；D项科学家们为埃博拉病毒做出了什么样的贡献。根掘题干关键词thefirstpara

8、graph。通谈第一段，并根掘第一句话ScientistsinvestigatedwhyEbolavirusissodeadlywhenitspreadsfromanimalstohumansandthenfromhuman-to-humancontact可知该