资源描述：
《大学英语四级(选词填空)专项训练》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、2011年6月大学英语四级真题Questions47to56arebasedonthefollowingpassage.Thepopularnotionthatolderpeopleneedlesssleepthanyoungeradultsisamyth,scientistssaidyesterday.Whileelderlypeople__47__tosleepforfewerhoursthantheydidwhentheywereyounger,thishasa(n)__48__effectontheirbrain'sperfor
2、manceandtheywouldbenefitfromgettingmore,accordingtoresearch.SeanDrummond,a.psychiatrist(心理医生)attheUniversityofCalifornia,SanDiego,saidolderpeoplearemorelikelytosufferfrombrokensleep,whileyoungerpeoplearebetteratsleeping__49__straightthroughthenight.Moresleepinoldage,howe
3、ver,is__50__withbetterhealth,andmostolderpeoplewouldfeelbetterandmore__51__iftheysleptforlongerperiods,hesaid.“Theabilitytosleepinonechunk(整块时间)overnightgoesdownasweagebuttheamountofsleepweneedto__52__welldoesnotchange,”DrDrummondtoldtheAmericanAssociationfortheAdvanceme
4、ntofScienceconferenceinSanDiego.“It's__53__amyththatolderpeopleneedlesssleep.Themorehealthyanolderadultis,themoretheysleepliketheydidwhentheywere__54__.Ourdatasuggeststhatolderadultswouldbenefitfrom__55__togetasmuchsleepastheydidintheir30s.That's__56__frompersontoperson,
5、buttheamountofsleepwehadat35isprobablythesameamountasweneedat75.”注意：此部分试题请在答题卡2上作答。A)alertI)formallyB)associatedJ)functionC)attractingK)mixedD)clingL)negativeE)continuingM)sufficientF)definitelyN)tendG)differentO)younger答案PartIVReadingComprehension(Readingindepth)47Ntend
6、48Lnegative49Hefficiently50Bassociated51Aalert52Jfunction/53Fdefinitely54Oyounger55Econtinuing56Gdifferent文章大意：本文主要讲述的是关于老年人睡眠的问题：是否老年人与年轻人相比只需要较少的睡眠时间？2010年12月英语四级考试真题Questions47to56arebasedonthefollowingpassage.Whatdeterminesthekindofpersonyouare?Whatfactorsmakeyoumore
7、orlessbold,intelligent,orabletoreadamap?Alloftheseareinfluencedbytheinteractionofyourgenesandtheenvironmentinwhichyouwere47.Thestudyofhowgenesandenvironmentinteracttoinfluence48activityisknownasbehavioralgenetics.Behavioralgeneticshasmadeimportant49tothebiologicalrevolut
8、ion,providinginformationabouttheextenttowhichbiologyinfluencesmind,brainandbehavior.Anyresearchthatsugg
