小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com必修第一册高二英语单元测试定心卷Unit5Workingtheland能力提升I.阅读选择1AresearchbytheNationalCenterforHealthStatisticsisseenasanimportantconfirmationofthe“Hispanicmortalityparadox(西班牙裔死亡率悖论).”Onaverage,Hispanicsoutlivewhitesby2.5yearsandblacksby7.7years.Theirlifeexpectancyatbirthin2006was80.6years,comparedwith78.1forwhites,72.9forblacksand77.7yearsforthetotalpopulation.ThereportshowsthattheHispanicpopulationhashigherlifeexpectancyatbirthandatalmosteveryagedespiteasocioeconomicstatuslowerthanthatofwhites.“Mortalityisverycorrelatedwithincome,educationandhealthcareaccess,”saysElizabethArias,authorofthereport.“YouwouldexpecttheHispanicpopulationwouldhavehighermortality,inlinewiththeblackpopulation.”TheHispanicparadoxhasbeendocumentedformorethantwodecades,butthisisthefirsttimethegovernmenthashadenoughdatatoissuenationalnumbers.ResearchersarestrugglingtoexplainwhyHispanicslivelonger.“Wedon’tknow,”saysDavidHayes-Bautista,directoroftheCenterfortheStudyofLatinoHealthandCultureatUCLA’sDavidGeffenSchoolofMedicine.“Wethoughtitwasaprobleminthedata,butwecanprettymuchsaythisisreal.”Potentialfactors:小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com·Cultureandlifestyle.Supportfromextendedfamilyandlowerratesofsmokinganddrinking.Latinogroupsinparticularhaveverystrongfamilyandsocialties.·Migration.The“healthymigranteffect”arguesthathealthypeoplearemorelikelytoemigrate.Andwhenimmigrantsbecomeill,theymightreturnhomeanddiethere.“SolvingthepuzzlemayhelpthenationdealwithhealthcareissuesbecauseHispanicsusehealthservicesless—theymakefewerdoctorsvisitsandspendlesstimeinhospitals,”HayesBautistasays.“It’sclearlysomethingintheLatinoculture,”hesays.1.In2006,Hispanics’lifeexpectancyisyearslongerthantheaverageofthetotalpopulation.A.2.5B.7.7C.2.9D.80.62.Whatdoestheunderlinedword“outlive”inthesecondparagraphprobablymean?A.Tolivelongerthan.B.Toliveshorterthan.C.Todieout.D.Toexpecttolive.3.Whatisthemainideaofparagraphthree?A.Hispanicswerebornbetterthanwhites.B.Moralityiscloselyrelatedwithhealthcareaccess.C.Whitesshouldhavelongerlifeexpectancy.D.Evenexpertscan’texplainthephenomenon.【答案】1.C小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com2.A3.D【解析】这是一篇说明文。文章讲述了西班牙裔死亡率悖论，即尽管社会经济地位低于白人，西班牙裔人寿命更长。1.细节理解题。有第二段中的“Theirlifeexpectancyatbirthin2006was80.6years,comparedwith78.1forwhites,72.9forblacksand77.7yearsforthetotalpopulation.”（2006年，他们出生时的预期寿命为80.6岁，而白人为78.1岁，黑人为72.9岁，总人口平均寿命为77.7岁。）可知80.6岁-77.7岁=2.9岁，西班牙裔预期寿命比总人口的平均值长了2.9年。故选C项。2.词义猜测题。由第二段“Onaverage,Hispanicsoutlivewhitesby2.5yearsandblacksby7.7years.Theirlifeexpectancyatbirthin2006was80.6years,comparedwith78.1forwhites,72.9forblacksand77.7yearsforthetotalpopulation.”（平均来说，西班牙裔比白人多活2.5年，比黑人多活7.7年2006年，他们出生时的预期寿命为80.6岁，而白人为78.1岁，黑人为72.9岁，总人口为77.7岁。）可知西班牙裔比白人活得久，outlive在此处意为“Tolivelongerthan”。故选A项。3.主旨大意题。由第三段“ThereportshowsthattheHispani...