2018年全国硕士研究生入学统一考试英语(一)试题SectionⅠUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(20points)Trustisatrickybusiness.Ontheonehand,it'sanecessarycondition__1__manyworthwhilethings:childcare,friendships,etc.Ontheotherhand,puttingyour__2__,inthewrongplaceoftencarriesahigh__3__.__4__,whydowetrustatall?Well,becauseitfeelsgood.__5__peopleplacetheirtrustinanindividualoraninstitution,theirbrainsreleaseoxytocin,ahormonethat__6__pleasurablefeelingsandtriggerstheherdinginstructthatpromptshumansto__7__withoneanother.Scientistshavefoundthatexposure__8__thishormoneputsusinatrusting__9__:InaSwissstudy,researcherssprayedoxytocinintothenosesofhalfthesubjects;thosesubjectswerereadytolendsignificantlyhigheramountsofmoneytostrangersthanweretheir__10__whoinhaledsomethingelse.__11__forus,wealsohaveasixthsensefordishonestythatmay__12__us.ACanadianstudyfoundthatchildrenasyoungas14monthscandifferentiate__13__acrediblepersonandadishonestone.Sixtytoddlerswereeach__14__toanadulttesterholdingaplasticcontainer.Thetesterwouldask,"What'sinhere?"beforelookingintothecontainer,smiling,andexclaiming,"Wow!"Eachsubjectwastheninvitedtolook__15__.Halfofthemfoundatoy;theotherhalf__16__thecontainerwasempty—andrealizedthetesterhad__17__them.Amongthechildrenwhohadnotbeentricked,themajoritywere__18__tocooperatewiththetesterinlearninganewskill,demonstratingthattheytrustedhisleadership.__19__,onlyfiveofthe30childrenpairedwiththe"__20__"testerparticipatedinafollow-upactivity.1.A.onB.likeC.forD.from2.A.faithB.concernC.attentionD.interest3.A.benefitB.debtC.hopeD.price4.A.ThereforeB.ThenC.InsteadD.Again5.A.UntilB.UnlessC.AlthoughD.When6.A.selectsB.producesC.appliesD.maintains7.A.consultB.competeC.connectD.compare8.A.atB.byC.ofD.to9.A.contextB.moodC.periodD.circle10.A.counterpartsB.substitutesC.colleaguesD.supporters11.A.FunnyB.LuckyC.OddD.Ironic12.A.monitorB.protectC.surpriseD.delight13.A.betweenB.withinC.towardD.over14.A.tran...