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选择性必修第三册Unit2HealthyLifestyleⅠ.阅读理解A(★)Eatingultra-processed(超加工的)foodsformorethan20%ofyourdailycalorieintakeeverydaycansetyouontheroadtocognitive(认知的)decline，accordingtoanewstudy.Previousstudieshavefoundtheycanraisetheriskofhavingobesity，heartandcirculationproblems，diabetesandcancer.Theymayevenshortenourlives.Now，thenewstudyhasrevealedeatingmoreultra-processedfoodsmaycontributetooverallcognitivedecline，includingtheareasofthebraininvolvedinexecutive(决策的)functioning—theabilitytoprocessinformationandmakedecisions.Infact，menandwomenwhoatethemostultra-processedfoodshada28%fasterrateofglobalcognitivedeclineanda25%fasterrateofexecutivefunctiondeclinecomparedwithpeoplewhoatetheleastamountofoverlyprocessedfood，thenewstudyfound.“Whileinneedoffurtherstudyandreplication，thenewresultsarequiteconvincingandemphasizethecriticalroleforpropernutritioninpreservingandpromotingbrainhealthandreducingriskforbraindiseasesaswegetolder，”saidTanzi，aProfessorofNeurologyatHarvardMedicalSchool.Hewasnotinvolvedinthestudy.Thestudy，presentedonAugust1atthe2022Alzheimer’sAssociationInternationalConferenceinSanDiego，followedover10,000Brazilianswhoseaverageagewas51forupto10years.Justoverhalfofthestudyparticipantswerewomen.Cognitivetesting，whichincludedimmediateanddelayedwordrecall，wordrecognitionandverbalfluency，wereperformedatthebeginningandendofthestudy，andtheparticipantswereinquiredabouttheirdiet.“InBrazil，ultra-processedfoodsmakeup25%to30%ofthetotalcalorieintake.Weeatalotofhamburgers，chocolateandwhitebread.It’snotverydifferent，unfortunately，frommanyotherwesterncountries，”saidco-authorDr.ClaudiaSuemoto，anassistantprofessor.Ultra-processedfoodsaredefinedas“industrialformulationsoffoodsubstances(oils，fats，sugars，starch，andproteinisolates)thatcontainlittleornowholefoodsandtypicallyincludeflavorings，coloringsandotherchemicaladditives”，accordingtothestudy.1．WhatisTanzi’sattitudetowardsthenewstudy?A．Objective.B．Doubtful.C．Ambiguous.D．Disapproving.2．Whatcanweknowaboutthenewstudy?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.comA．Itsparticipantswereover50yearsold.B．Itfollowedtheparticipantsforaperiodoftime.C．Itprovedmenhadafasterrateofcognitivedeclinethanwomen.D．Itfirstfoundultra-processedfoodscouldraisetheriskofobesity.3．Whatweretheparticipantsaskedtodointhestudy?A．Eattheirfavoritefoods.B．Introducetheirdailyroutine.C．Enhancetheirverbalfluency.D．Takeaseriesofcognitivetests.4．Whichisthemostsuitabletitleforthetext?A．TheSubstancesofUltra-processedFoodsB．TheAppropriateIntakeofUltra-processedFoodsC．CognitiveDeclineLinkedtoUltra-processedFoodsD．Ultra-processedFoodsCausingExecutiveFunctioningLossB(2024·广广州模东拟)Beavers(海狸)，likehumans，changetheirsurroundingstofittheirneeds.Knownasnature’sengineers，theyteartreesdowntobuildhomestoliveinanddamstoraisewaterlevelsforprotectionfromenemies.Damsalsoslowwater’sflowwhileblockingsediment(沉积物)thatwouldotherwiseflowdownstream.Theresultingwetlandsoftenattractwildlifediversitywherenonehadexisted.Therearechallenges，though.Beaverdamssometimescauseflooding，a...