11995年全国硕士研究生入学统一考试英语试题SectionⅠUseofEnglishSleepisdividedintoperiodsofso-calledREMsleep,characterizedbyrapideyemovementsanddreaming,andlongerperiodsofnon-REMsleep.1kindofsleepisatallwell-understood,butREMsleepis2toservesomerestorativefunctionofthebrain.Thepurposeofnon-REMsleepisevenmore3.Thenewexperiments,suchasthese4forthefirsttimeatarecentmeetingoftheSocietyforSleepResearchinMinneapolis,suggestfascinatingexplanations5ofnon-REMsleep.Forexample,ithaslongbeenknownthattotalsleep6is100percentfataltorats,yet,7_examinationsofthedeadbodies,theanimalslookcompletelynormal.Aresearcherhasnow8themysteryofwhytheanimalsdie.Therats9bacterialinfectionsoftheblood,10theirimmunesystems—theself-protectingmechanisrnagainstdisease—hadcrashed.1.[A]Either[B]Neither[C]Each[D]Any2.[A]intended[B]required[C]assumed[D]inferred3.[A]subtle[B]obvious[C]mysterious[D]doubtful4.[A]maintained[B]described[C]settled[D]afforded5.[A]inthelight[B]byvirtue[C]withtheexception[D]forthepurpose6.[A]reduction[B]destruction[C]deprivation[D]restriction7.[A]upon[B]by[C]through[D]with8.[A]paidattentionto[B]caughtsightof[C]laidemphasison[D]castlighton9.[A]develop[B]produce[C]stimulate[D]induce10.[A]if[B]asif[C]onlyif[D]ifonlySectionⅡReadingComprehensionPassagelMoneyspentonadvertisingismoneyspentaswellasanyIknowof.Itservesdirectlytoassistarapiddistributionofgoodsatreasonableprice,therebyestablishingafirmhomemarketandsomakingitpossibletoprovideforexportatcompetitiveprices.Bydrawingattentiontonewideasithelpsenormouslytoraisestandardsofliving.Byhelpingtoincreasedemanditensuresanincreasedneedforlabor,andisthereforeaneffectivewaytofightunemployment.Itlowersthecostsofmanyservices:withoutadvertisementsyourdailynewspaperwouldcostfourtimesasmuch,thepriceofyourtelevisionlicencewouldneedtobedoubled,andtravelbybusortubewouldcost20percentmore.Andperhapsmostimportantofall,advertisingprovidesaguaranteeofreasonablevalueintheproductsandservicesyoubuy.Apartfromthefactthattwenty-sevenActsofParliamentgovernthete...