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1、2013高考英語（閱讀理解）沖刺訓(xùn)練（6）及答案解析(第桃篇)THURSDAYJ,uly9(HealthDayNews)—Anewstudythatfoundthata1offercaloricdietslowedtheagingprocessinmonkeyscouldbethebestproofyetthatrestricteddietsmightdothesameforhumans.“Thebigquestioninagingresearchis,'Willcaloricrestrictioninspeciescloselyrel
2、atedtohumansslowaging?'"saidRichardWeindruch,seniorauthorofapaperappearingintheJuly10issueofScienee.Thisisthefirstcleardemonstrationthat,inaprimatespecies,we'reinducingaslowdownoftheagingprocess—showingincreasedsurvival,resistaneetodisease,lessbrainatrophyandlessmusclelo
3、ss?“Thispredictshumanswouldrespondsimilarly,naddedWeindruch,professorofmedicineattheUniversityofWisconsinandaninvestigatorattheVeteransHospitalinMadison.Anotherexpertnotedthat,despitesomehighlypublicizedstudiesincertainspecies,thelinkbetweenrestrictedeatingandIongerlifes
4、panhasbeenfarfromproven.“Theideathatdietaryrestrictionextendslifespaninallspeciesisnottrue?Manystrainsofratsandmicedonotrespond.Insomestrains,it'sactuallydeleterious,nexplainedFelipeSierra,directorofthebiologyofagingprogramattheUSNationalInstituteonAging(NIA),whichsuppor
5、tedthenewstudy.“Thefactthatitdoesn,tworkinsomemicebutitdoesseemtoworkinmonkeysissurprisinganditgivesushope?"Butthere'salargerquestion:howtochangehumans'increasinglylaxeatinghabits.“Thisfindingdoesn'tgivemehopethathumansaregoingtogointodietaryrestriction,"addedMarianneGra
6、nt,aregistereddietitianatTexasA&MHealthScienceCenterCoastalBendHealthEducationCenterinCorpusChristi.［語篇解讀］這是一篇新聞報(bào)道，研究人員通過對(duì)動(dòng)物的研究證明低熱量的飲食可能會(huì)延長(zhǎng)人的壽命。1?Theunderlinedword"restricted"means“"?A.limitedB.satisfiedC.reservedD.fascinated［解析］詞義猜測(cè)題。根據(jù)第一段可知，低熱量的飲食可以延長(zhǎng)猴子的壽命，這一試驗(yàn)證明有節(jié)制的飲
7、食可能同樣會(huì)延長(zhǎng)人的壽命。［答案］A2.WhichofthefollowingstatementsaboutWeindruchistrue?A.Thisexperimentindicatesrestricteddietscouldextendhumans'lifespari.B.Adequatesleepisanotherwaytoreducethespeedofagingprocess.C.Theexperimentwasafailureinsomespeciessuchasmice?D.Theexperimentwhichhadbe
8、entestedonhumansgotagreatsuccess?［解析］細(xì)節(jié)理解題。根據(jù)第三段第一句話可知答案為Ao［答案］A3.AccordingtoFelipeSierra'sidea,weknowt
