2018考研英语一真题及答案.doc

2018考研英语一真题及答案

SectionIUseofEnglish
Directions:
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.8694
1.[A]on[B]like[C]for[D]from
2.[A]faith[B]concern[C]attention[D]interest
3.[A]benefit[B]debt[C]hope[D]price
4.[A]Therefore[B]Then[C]Instead[D]Again
5.[A]Until[B]Unless[C]Although[D]When
6.[A]selects[B]produces[C]applies[D]maintains
7.[A]consult[B]compete[C]connect[D]compare
8.[A]at[B]by[C]of[D]to
9.[A]context[B]mood[C]period[D]circle
10.[A]counterparts[B]substitutes[C]colleagues[D]supporters
11.[A]Funny[B]Lucky[C]Odd[D]Ironic
12.[A]monitor[B]protect[C]surprise[D]delight
13.[A]between[B]within[C]toward[D]over
14.[A]transferred[B]added[C]introduced[D]entrust