大学英语段落匹配题及答案

#/820XX年大学英语段落匹配题及答案大学英语段落匹配题的复习，做题是必不可少的。今天，小编为大家整理了大学英语段落匹配题，欢迎阅读。大学英语段落匹配题原文DefinitionsofObesityA:Howdoesonedefinewhenapersonisconsideredtobeobeseandnotjustsomewhatoverweight?Height-weighttablesgiveanapproximateguidelineastowhetheroneissimplyoverweightorhaspassedintotheobesestage.B:TheWorldHealthOrganizationrecommendsusingaformulathattakesintoaccountaperson'sheightandweight.The“BodyMassIndex"(BMI)iscalculatedbydividingtheperson'sweightinkilogramsbythesquareoftheirheightinmeters,andisthusgiveninunitsofkg/m2.ABMIof18.5-24.9isconsideredtobethehealthiest.ABMIofbetween25and29.9isconsideredtobeoverweight,whileaBMIofover30isconsideredtobeobese.C:However,itisrecognizedthatthisdefinitionislimitedasitdoesnottakeintoaccountsuchvariablesasage,genderandethnicorigin,thelatterbeingimportantasdifferentethnicgroupshaveverydifferentfatdistributions.Anothershortcomingisthatitisnotapplicabletocertainverymuscularpeoplesuchasathletesandbodybuilders,whocanalsohaveartificiallyhighBMIs.AgenciessuchastheNationalCholesterolEducationProgram(NCEP)intheUSAandtheInternationalDiabetesFoundation(IDF)arestartingtodefineobesityinadultssimplyintermsofwaistcircumference.HealthEffectsofObesityD:Over20XX年yearsago,theGreekphysicianHippocrateswrotethat"personswhoarenaturallyveryfatareapttodieearlierthanthosewhoareslender".Thisobservationremainsverytruetoday.Obesityhasamajorimpactonaperson'sphysical,socialandemotionalwell-being.Itincreasestheriskofdevelopingdiabetesmellitustype2("matureonsetdiabetes")andalsomakesType2diabetesmoredifficulttocontrol.Thusweightlossimprovesthelevelsofbloodglucoseandbloodfats,andreducesbloodpressure.Theassociationbetweenobesityandcoronaryheartdiseaseisalsowell-known.CancerE:Furthermore,in20XX年medicalresearchersestablishedalinkbetweenbeingoverweightandcertainformsofcancer,andestimatedthatnearly10,000Britonsperyeardevelopcancerasaresultofbeingoverweight.Thisfigurewasmadeupof5,893womenand3,220men,withthestrongestassociationsbeingwithbreastandcoloncancers.However,itisthoughtthatbeingoverweightmayalsoincreasetheriskofcancerinthereproductiveorgansforwomenandintheprostateglandformen.F:Thelinkbetweenbreastcancerandnutritionalstatusisthoughttobeduetothesteroidhormonesoestrogenandprogesterone,whichareproducedbytheovaries,andgovernawoman'smenstrualcycle.Researchershavefoundthatthemoreawomaneats,orthemoresedentaryherlifestyle,thehigheraretheconcentrationsofprogesterone.Thislinkcouldexplainwhywomenfromlessaffluentcountrieshavelowerratesofbreastcancer.Womenfromlessaffluentnationstendtoeatlessfoodandtoleadlifestyleswhichinvolvemoredailymovement.Thislowerstheirprogesteronelevel,resultinginlowerpredispositiontobreastcancer.G:TheTimesnewspaper,in20XX年reportedthatobesitywasthemainavoidablecauseofcanceramongnon-smokersintheWesternworld!AgingH:ResearchpublishedbyStThomas'Hospital,London,UKin20XX年showedacorrelationbetweenbodyfatandaging,totheextentthatbeingobeseadded8.8yearstoawoman'sbiologicalage.Theeffectwasexacerbatedbysmoking,andanon-overweightwomanwhosmokes20cigarettesadayfor20yearsadded7.4yearstotheirbiologicalage.Thecombinationofbeingobeseandasmokeraddedatleasttenyearstoawoman'sbiologicalage,andalthoughthestudyonlyinvolvedwomen,theleadresearcherProfessorTimSpectorbelievesthefindingwouldalsoapplytomen.I:Theagingeffectwasdeterminedbymeasuringthelengthoftelomeres,tiny"caps"ontheendsofchromosomes,whichhelpprotecttheDNAfromtheageingprocess.Indeed,telomereshavebeendubbedthe"chromosomalclock"because,asanorganismages,theybecomeprogressivelyshorter,andcanbeusedtodeterminetheageoftheorganism.Beyondacertainpoint,thetelomerebecomessoshortthatitisnolongerabletopreventtheDNAofthechromosomefromfallingapart.Itisbelievedthatexcessbodyfat,andthechemicalspresentintobaccosmokereleasefreeradicalswhichtriggerinflammation.Inflammationcausestheproductionofwhitebloodcellswhichincreasestherateoferosionoftelomeres.DementiaJ:Recentresearch（20XX年）conductedintheUSAshowsthatobesityinmiddleageislinkedtoanincreasedriskofdementia,withobesepeopleintheir40sbeing74%morelikelytodevelopdementiacomparedtothoseofnormalweight.Forthosewhoaremerelyoverweight,thelifetimeriskofdementiariskwas35%higher.K:ScientistsfromtheAgingResearchCentreattheKarolinskaInstituteinSwedenhavebeenabletotakeinformationsuchasage,numberofyearsineducation,gender,bodymassindex,bloodpressurelevel,physicalactivityandgeneticfactors,assigningeachariskscore.Theythenusedthisinformationtodeviseapredictivetestfordementia.Thistestwillenablepeopleatrisk,forthefirsttime,tobeabletoaffectlifestylechangeswhichwillreducetheirriskofcontractingdementia.OtherProblemsL:Theworld-wideupsurgeinobesity,particularlyinchildren,isofmajoreconomicconcern,liabletodraineconomies.OffurtherconcernisthatresearchconductedinAustraliaandpublishedin20XX年,showsthatuptoonethirdofbreechpregnancieswereundetectedbythetraditional"palpation"examination,thedangerbeinggreatestforthosewomenwhoareoverweightorobese—agrowingproportionofmothers.Thismeansthatsuchwomenarenotgettingthetreatmentrequiredtoturnthebabyaroundintimeforthebirth,andinmanycasesrequireanemergencyCaesareansection.M:Thisisatruehealth-carecrisis,farbiggerthanSevereAcuteRespiratorySyndrome(SARS)andultimately,evenbiggerthanAIDS.大学英语段落匹配题题目Youcanjudgewhetheroneissimplyoverweightorhaspassedintotheobesestageaccordingtotheheight-weighttable.Usingthe"BodyMassIndex"todefineaperson'sweightidealislimited,becauseitdoesnottakesintoaccountmanyvariablessuchasage,genderandethnicorigin.Aperson'semotionalwell-beingwouldbeaffectedbyobesity.Obesityhassomethingtodowithcancerintheprostateglandforman.Womenfromlessaffluentnationstendtohavemuchlessbreastcancer.Anon-overweightwomanwhosmokes20cigarettesadayfor20yearsadded7.4yearstoherbiologicalage.Theexcessbodyfat,likethechemicalspresenti