2018考研英语一真题完形填空及答案解析完整版(凯程首发)

来源：凯程青青老师刚刚考完，凯程的电话瞬间变成了热线，学员兴奋地汇报他们的考试情况，提到了英语作文，两篇作文都是在集训营训练的过的内容。凯程近1-2天发布真题解析视频，预祝同学们第二天考试顺利。SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)Trustisatrickybusiness.Ontheonehand,it'sanecessarycondition1manyworthwhilethings:childcare,friendships,etc.Ontheotherhand,puttingyour2,inthewrongplaceoftencarriesahigh3.4,whydowetrustatall?Well,becauseitfeelsgood.5peopleplacetheirtrustinanindividualoraninstitution,theirbrainsreleaseoxytocin,ahormonethat6pleasurablefeelingsandtriggerstheherdinginstructthatpromptshumansto7withoneanother.Scientistshavefoundthatexposure8thishormoneputsusinatrusting9:InaSwissstudy,researcherssprayedoxytocinintothenosesofhalfthesubjects;thosesubjectswerereadytolendsignificantlyhigheramountsofmoneytostrangersthanweretheir10whoinhaledsomethingelse.11forus,wealsohaveasixthsensefordishonestythatmay12us.ACanadianstudyfoundthatchildrenasyoungas14monthscandifferentiate13acrediblepersonandadishonestone.Sixtytoddlerswereeach14toanadulttesterholdingaplasticcontainer.Thetesterwouldask,“What’sinhere?”beforelookingintothecontainer,smiling,andexclaiming,“Wow!”Eachsubjectwastheninvitedtolook15.Halfofthemfoundatoy;theotherhalf16thecontainerwasempty-andrealizedthetesterhad17them.Amongthechildrenwhohadnotbeentricked,themajoritywere18tocooperatewiththetesterinlearninganewskill,demonstratingthattheytrustedhisleadership.19,onlyfiveofthe30childrenpairedwiththe“20”testerparticipatedinafollow-upactivity.1.[A]on[B]like[C]for[D]from2.[A]faith[B]concern[C]attention[D]interest3.[A]benefit[B]debt[C]hope[D]price4.[A]Therefore[B]Then[C]Instead[D]Again5.[A]Until[B]Unless[C]Although[D]When6.[A]selects[B]produces[C]applies[D]maintains7.[A]consult[B]compete[C]connect[D]compare8.[A]at[B]by[C]of[D]to9.[A]context[B]mood[C]period[D]circle10.[A]counterparts[B]substitutes[C]colleagues[D]supporters11.[A]Funny[B]Lucky[C]Odd[D]Ironic12.[A]monitor[B]protect[C]surprise[D]delight13.[A]between[B]within[C]toward[D]over14.[A]transferred[B]added[C]introduced[D]entrusted15.[A]out[B]back[C]around[D]inside16.[A]discovered[B]proved[C]insisted[D].remembered17.[A]betrayed[B]wronged[C]fooled[D]mocked18.[A]forced[B]willing[C]hesitant[D]entitled19.[A]Incontrast[B]Asaresult[C]Onthewhole[D]Forinstance20.[A]inflexible[B]incapable[C]unreliable[D]unsuitable凯程考研英语一完形填空答案解析1.选C，foraconditionfor表对象，意思是“是…的条件”2.选A，faithfaith此处同义替换trust3.选D,pricecarryahighprice表示可能会付出很大的代价，线索为wrongplace4．选B，then承上启下句，“那么，为什么要去信任他人呢？”5.选D，when并无转折，是简单的时间状语从句6.选B，produces与后面的trigger同意替换，产生愉悦的感觉7.选C，connect人之间的关系、联系用connect,8.选D，toto表方向，暴露在这种荷尔蒙（作用）下9.选B,moodinamood固定搭配，心情心境10.选A，counterparts物主代词＋counterpart固定的搭配，表示相对应的人或物11.选B，Lucky从asixsensefordishonesty逻辑知道，11空为褒义词，12空也是褒义词12.选B，protect同11，且与主题，信任相关13.选A,betweendifferentiatebetween在两者间区分，用between14.选C，introduced从后文testerwouldask知道tester是人，实验人员，所以选“介绍”15.选D,inside同意替换上文lookintothecontainer16.选A,discovered同意替换found17.选C，fooled语义上来看，既然作出惊喜表情，盒子里面却空无一物，显然是“欺骗，wrong错怪，mock取笑，betray背叛都不合文义。此外下一段t出现了trick,是fool的同意替换18.选B,willing没有被欺骗，所以“愿意”合作；willing与hesitant是唯一一组正反选项19选A,incontrast,作者要证明连小孩子都会用第六感来保护自己，所以最后的这个例子一定是第二组被欺骗的小孩子们的反应，语意上看，应该选incontrast，对比逻辑20.选C,unreliable由于欺骗了他们，所以实验人员是”不可信的”，此外unreliable与原文焦点相关。