2013届高考英语二轮专题总复习 精选综合能力专练 阅读理解16VIP免费

2013届高考英语二轮专题总复习精选综合能力专练：阅读理解16THURSDAY,July9(HealthDayNews)—Anewstudythatfoundthatalowercaloriedietslowedtheagingprocessinmonkeyscouldbethebestproofyetthatrestricteddietsmightdothesameforhumans.“Thebigquestioninagingresearchis,‘Willcaloricrestrictioninspeciescloselyrelatedtohumansslowaging？’”saidRichardWeindruch,seniorauthorofapaperappearingintheJuly10issueofScience.Thisisthefirstcleardemonstrationthat,inaprimatespecies,we’reinducingaslowdownoftheagingprocess—showingincreasedsurvival,resistancetodisease,lessbrainatrophyandlessmuscleloss.“Thispredictshumanswouldrespondsimilarly，”addedWeindruch,professorofmedicineattheUniversityofWisconsinandaninvestigatorattheVeteransHospitalinMadison.Anotherexpertnotedthat,despitesomehighlypublicizedstudiesincertainspecies,thelinkbetweenrestrictedeatingandlongerlifespanhasbeenfarfromproven.“Theideathatdietaryrestrictionextendslifespaninallspeciesisnottrue.Manystrainsofratsandmicedonotrespond.Insomestrains,it’sactuallydeleterious，”explainedFelipeSierra,directorofthebiologyofagingprogramattheUSNationalInstituteonAging(NIA),whichsupportedthenewstudy.“Thefactthatitdoesn’tworkinsomemicebutitdoesseemtoworkinmonkeysissurprisinganditgivesushope.”Butthere’salargerquestion:howtochangehumans’increasinglylaxeatinghabits.“This_finding_doesn’t_give_me_hope_that_humans_are_going_to_go_into_dietary_restriction，”addedMarianneGrant,aregistereddietitianatTexasA&MHealthScienceCenterCoastalBendHealthEducationCenterinCorpusChristi.[语篇解读]这是一篇新闻报道，研究人员通过对动物的研究证明低热量的饮食可能会延长人的寿命。1．Theunderlinedword“restricted”means“________”．A.limitedB.satisfiedC.reservedD.fascinated[解析]词义猜测题。根据第一段可知，低热量的饮食可以延长猴子的寿命，这一试验证明有节制的饮食可能同样会延长人的寿命。[答案]A2．WhichofthefollowingstatementsaboutWeindruchistrue?A.Thisexperimentindicatesrestricteddietscouldextendhumans’lifespan.B.Adequatesleepisanotherwaytoreducethespeedofagingprocess.C.Theexperimentwasafailureinsomespeciessuchasmice.D.Theexperimentwhichhadbeentestedonhumansgotagreatsuccess.[解析]细节理解题。根据第三段第一句话可知答案为A。[答案]A13．AccordingtoFelipeSierra’sidea,weknowthat________.A.therestricteddietsexperimentreallyhadnodistincteffectonratsandmiceB.humansarefindingnewwaystoslowdowntheagingprocessofallthespeciesC.theexperimentisunnecessarytobecarriedonbecauseoftheresponseofthemiceD.theexperimentconfirmedthatrestricteddietsextendlifespaninallspecies[解析]细节理解题。从第四段的第二句“Manystrainsofratsandmicedonotrespond.”可知答案。[答案]A4．Itcanbeinferredfromtheunderlinedsentencethat________.A.theresultoftheexperimentshowsthathumansarenotpiggingoutnowadaysB.nowadayshumansareturningunhealthydietsintolowercaloriedietsC.howtochangehumans’carelesseatinghabitsisalongwaytogoD.theexperimentchangedhumans’increasinglycarelesseatinghabits[解析]细节理解题。由画线句子可知人们目前并没有进入到控制饮食的状态中，也就是说要改变人们漫不经心的饮食习惯还有很长的路要走。[答案]C5．Theauthormostlikelywrotethistextto________.A.comparethetwoexperimentsonratsandmonkeysB.illustratethedatafromtheresearchC.callonpeopletopayattentiontotheirdailydietsD.introducealivelydebatetoamusethereader[解析]写作目的题。作者的目的是通过介绍试验”低热量的饮食可能会延长人的寿命”，呼吁人们注意控制饮食。[答案]C...