2009届高考英语阅读理解测试十一(有详解)

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1、2009届高考英语阅读理解测试十一(A)Forhundredsofyearshumanshavedreamtoffindinglifeondistantplanets.Nowthehopeofdiscoveringreale高考资源网videnceoflifehasgreatlyincreasedNASA’sMarsdetector(探测器),Opportunity,succeededinfindingsignsthatwateronceexistedontheplanet.OpportunitylandedonMarsinJanuary.Scient

2、istsnowbelievethattheplanetcouldoncehavesupportedlife.ThisdiscoverywaschosenbyScience,oneoftheworld’sleadingmagazines,asthemostimportantscientificachievementof2004lastFriday“Thislittle,wheeled,one-armedboxwentaroundanotherplanetandhasdonesomethingnohumanhasevermanaged,”according

3、toScience.“Ithasdiscoveredanotherplaceintheuniversewherelifecouldoncehaveexisted.”“Althoughwestillcan’tsaythatlifecouldhaveexistedinthisenvironment,itisnowcertainthattherewaswateronMars,”saidSteveSquyres,oneofthescientistsworkingontheMarsmission.Theevidencecomesfrompicturesandch

4、emicalreadingstakenbyOpportunity.ItincludesmarksonrockslikethosecausedbyflowingwateronEarthandsaltychemicalslikethosefoundindried-outsea-beds.ScientistssaidthenewevidenceprovedbeyonddoubtthatwaterhasbeenexistedonMars.ButitisstillunknownwhetherthewateronMarswaslikeanoceanorjustic

5、e.WhileOpportunityhasnotfoundanysignsoflife,thepresenceofwatermeanslifeispossible.“IneverythingweknowaboutlifeonEarth,thereisnoexamplewithoutliquidwater,”Squyressaid.“SowaterisimportantforthesearchforlifeonMars.”Researchersagreethatafuturemission(任务)shouldbringbackphysicalsample

6、s(样品).ButsomescientistsworryabouttheriskthatthiscouldintroducedangerousforeigncreaturestoEarth.“Theproblemhereishowtogetthesamplesback,”Squyresreplied.“Ithinkitisourresponsibilitytolimitanyrisk.”1.________provethatwaterexistedonMars.A.ThephysicalsampleswithsaltychemicalsB.Themar

7、ksonrocksandsaltychemicalsC.Scientificachievementsof2004D.CreaturesfromMars2.Whichofthefollowingistrueaccordingtothetext?A.ItisnowcertainthattherewaswateronMars.B.ThewateronMarswaslikeanocean.C.EvidenceoflifeonMarshasbeenfound.D.SearchforlifeonMarsisagreatrisktohumans.3.Howdidsc

8、ientistsdrawtheconclusionthattherewaswateronMar