2013高考英语 阅读理解冲刺训练（6）.doc

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1、2013高考英语（阅读理解）冲刺训练（6）及答案解析(第***篇)THURSDAY,July9(HealthDayNews)—Anewstudythatfoundthatalowercaloriedietslowedtheagingprocessinmonkeyscouldbethebestproofyetthatrestricteddietsmightdothesameforhumans.“Thebigquestioninagingresearchis,‘Willcaloricrestriction

2、inspeciescloselyrelatedtohumansslowaging？’”saidRichardWeindruch,seniorauthorofapaperappearingintheJuly10issueofScience.Thisisthefirstcleardemonstrationthat,inaprimatespecies,we’reinducingaslowdownoftheagingprocess—showingincreasedsurvival,resistancetodis

3、ease,lessbrainatrophyandlessmuscleloss.“Thispredictshumanswouldrespondsimilarly，”addedWeindruch,professorofmedicineattheUniversityofWisconsinandaninvestigatorattheVeteransHospitalinMadison.Anotherexpertnotedthat,despitesomehighlypublicizedstudiesincertai

4、nspecies,thelinkbetweenrestrictedeatingandlongerlifespanhasbeenfarfromproven.“Theideathatdietaryrestrictionextendslifespaninallspeciesisnottrue.Manystrainsofratsandmicedonotrespond.Insomestrains,it’sactuallydeleterious，”explainedFelipeSierra,directorofth

5、ebiologyofagingprogramattheUSNationalInstituteonAging(NIA),whichsupportedthenewstudy.“Thefactthatitdoesn’tworkinsomemicebutitdoesseemtoworkinmonkeysissurprisinganditgivesushope.”Butthere’salargerquestion:howtochangehumans’increasinglylaxeatinghabits.“Thi

6、s_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．Theun

7、derlinedword“restricted”means“________”．A.limitedB.satisfiedC.reservedD.fascinated-5-[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.Thisexperimentindicatesrestricteddietscouldextendh

8、umans’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]　A3．Accord