考研英语二真题及答案完整版分析.docx
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考研英语二真题及答案完整版分析
2021考研英语二真题及答案〔完好版〕分析
2021年全国硕士研究生入学统一考试英语〔二〕真题及答案
〔完好版〕
〔注:
以下选项标红加粗为正确答案〕
SectionIUseofEnglish
Directions:
Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)
Happypeopleworkdifferently.They'remoreproductive,morecreative,andwillingtotakegreaterrisks.Andnewresearchsuggeststhathappinessmightinfluence1firmswork,too.
Companieslocatedinplacewithhappierpeopleinvestmore,accordingtoarecentresearchpaper.2,firmsinhappyplacesspendmoreonR&D(researchanddevelopment).That'sbecausehappinessislinkedtothekindoflonger-termthinking3formakinginvestmentforthefuture.
Theresearcherswantedtoknowifthe4andinclinationforrisk-takingthatcomewithhappinesswould5thewaycompaniesinvested.SotheycomparedU.S.cities'averagehappiness6byGalluppollingwiththeinvestmentactivityofpubliclytradedfirmsinthoseareas.
7enough,firms'investmentandR&Dintensitywerecorrelatedwiththehappinessoftheareainwhichtheywere8.Butitisreallyhappinessthat'slinkedtoinvestment,orcouldsomethingelseabouthappiercities9whyfirmstherespendmoreonR&D?
Tofindout,theresearchescontrolledforvarious10thatmightmakefirmsmorelikelytoinvestlikesize,industry,andsales-and-andforindicatorsthataplacewas11tolivein,likegrowthinwagesorpopulation.Theylinkbetweenhappinessandinvestmentgenerally12evenafteraccountingforthesethings.
Thecorrelationbetweenhappinessandinvestmentwasparticularlystrongforyoungerfirms,whichtheauthors13to"lessconfineddecisionmakingprocess"andthepossiblepresenceofyoungerandless14managerswhoaremorelikelytobeinfluencedbysentiment.''Therelationshipwas15strongerinplaceswherehappinesswasspreadmore16.Firmsseemtoinvestmoreinplaces.
17thisdoesn'tprovethathappinesscausesfirmstoinvestmoreortotakealonger-termview,theauthorsbelieveitatleast18atthatpossibility.It'snothardtoimaginethatlocalcultureandsentimentwouldhelp19howexecutivesthinkaboutthefuture.Itsurelyseemsplausiblethathappypeoplewouldbemoreforward-thinkingandcreativeand20R&Dmorethantheaverage,"saidoneresearcher.
1.[A]why [B]where [C]how [D]when
2.[A]Inreturn [B]Inparticular [C]Incontrast [D]Inconclusion
3.[A]sufficient [B]famous [C]perfect [D]necessary
4.[A]individualism [B]modernism [C]optimism [D]realism
5.[A]echo [B]miss [C]spoil [D]change
6.[A]imagined [B]measured [C]invented [D]assumed
7. [A]sure [B]odd [C]unfortunate [D]often
8.[A]advertised [B]divided [C]overtaxed [D]headquartered
9. [A]explain [B]overstate [C]summarize [D]emphasize
10.[A]stages [B]factors [C]levels [D]methods
11. [A]desirable [B]sociable [C]reputable [D]reliable
12.[A]resumed [B]held [C]emerged [D]broke
13. [A]attribute [B]assign [C]transfer [D]compare
14.[A]serious [B]civilized [C]ambitious [D]experienced
15.[A]thus [B]instead [C]also [D]never
16.[A]rapidly [B]regularly [C]directly [D]equally
17.[A]After [B]Until [C]While [D]Since
18.[A]arrives [B]jumps [C]hints [D]strikes
19. [A]shape [B]rediscover [C]simplify [D]share
20.[A]prayfor [B]leantowards [C]giveaway [D]sendact
SectionIIReadingComprehension
PartA
Directions:
Readthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.MarkyouranswersontheANSWERSHEET.(40points)
Text1
It'struethathigh-schoolcodingclassesaren'tessentialforlearningcomputerscienceincollege.Studentswithoutexperiencecancatchupafterafewintroductorycourses,saidTomCortina,theassistantdeanatCarnegieMellon'sSchoolofComputerScience.
However,Cortinasaid,earlyexposureisbeneficial.Whenyoungerkidslearncomputerscience,theylearnthatit'snotjustaconfusing,endlessstringoflettersandnumbers-butatooltobuildapps,orcreateartwork,ortesthypotheses.It'snotashardforthemtotransformtheirthoughtprocessesasitisforolderstudents.Breakingdownproblemsintobite-sizedchunksandusingcodetosolvethembecomesnormal.Givingmorechildrenthistrainingcouldincreasethenumberofpeopleinterestedinthefieldandhelpfillthejobsgap,Cortinasaid.
Studentsalsobenefitfromlearningsomethingaboutcodingbeforetheygettocollege,whereintroductorycomputer-scienceclassesarepackedtothebrim,whichcandrivetheless-experiencedor-determinedstudentsaway.
TheFlatironSchool,wherepeoplepaytolearnprogramming,startedasoneofthemanycodingbootcampsthat'sbecomepopularforadultslookingforacareerchange.Thehigh-schoolersgetthesamecurriculum,but"wetrytogearlessonstowardthingsthey'reinterestedin,"saidVictoriaFriedman,aninstructor.Forinstance,oneoftheappsthestudentsaredevelopingsuggestsmoviesbasedonyourmood.
ThestudentsintheFlatironclassprobablywon'tdropoutofhighschoolandbuildthenextFacebook.Programminglanguageshaveaquickturnover,sothe"RubyonRails"languagetheylearnedmaynotevenberelevantbythetimetheyenterthejobmarket.Buttheskillstheylearn-howtothinklogicallythroughaproblemandorganizetheresults-applytoanycodinglanguage,saidDeborahSeehorn,aneducationconsultantforthestateofNorthCarolina.
Indeed,theFlatironstudentsmightnotgointoITatall.Butcreatingafuturearmyofcodersisnotthesolepurposeoftheclasses.Thesekidsaregoingtobesurroundedbycomputers-intheirpockets,intheiroffices,intheirhomes-fortherestoftheirlives,Theyoungertheylearnhowcomputersthink,howtocoaxthemachineintoproducingwhattheywant-theearliertheylearnthattheyhavethepowertodothat-thebetter.
21.Cortinaholdsthatearlyexposuretocomputersciencemakesiteasierto_______
[A]completefuturejobtraining
[B]remodelthewayofthinking
[C]formulatelogicalhypotheses
[D]perfectartworkproduction
22.Indeliveringlessonsforhigh-schoolers,Flatironhasconsideredtheir________
[A]experience
[B]interest
[C]careerprospects
[D]academicbackgrounds
23.DeborahSeehornbelievesthattheskillslearnedatFlatironwill________
[A]helpstudentslearnothercomputerlanguages
[B]havetobeupgradedwhennewtechnologiescome
[C]needimprovingwhenstudentslookforjobs
[D]enablestudentstomakebigquickmoney
24.Accordingtothelastparagraph,Flatironstudentsareexpectedto______
[A]bringforthinnovativecomputertechnologies
[B]staylongerintheinformationtechnologyindustry
[C]becomebetterpreparedforthedigitalizedworld
[D]competewithafuturearmyofprogrammers
25.Theword"coax"(Line4,Para.6)isclosestinmeaningto________
[A]persuade
[B]frighten
[C]misguide
[D]challenge
Text2
Biologistsestimatethatasmanyas2millionlesserprairiechickens---akindofbirdlivingonstretchinggrasslands-oncelentredtotheoftengreylandscapeofthemidwesternandsouthwesternUnitedStates.Butjustsome22,000birdsremaintoday,occupyingabout16%ofthespecies'historicrange.
ThecrashwasamajorreasontheU.S.FishandWildlifeService(USFWS)decidedtoformallylistthebirdasthreatened."Thelesserprairiechickenisinadesperatesituation,"saidUSFWSDirectorDanielAshe.Someenvironmentalists,however,weredisappointed.Theyhadpushedtheagencytodesignatethebirdas"endangered,"astatusthatgivesfederalofficialsgreaterregulatorypowertocrackdownonthreats.ButAsheandothersarguedthatthe"threatened"taggavethefederalgovernmentflexibilitytotryoutnew,potentiallylessconfrontationalconservationsapproaches.Inparticular,theycalledforforgingclosercollaborationswithwesternstategovernments,whichareoftenuneasywithfederalaction.andwiththeprivatelandownerswhocontrolanestimated95%oftheprairiechicken'shabitat.
Undertheplan,forexample,theagencysaiditwouldnotprosecutelandownerorbusinessesthatunintentionallykill,harm,ordisturbthebird,aslongastheyhadsignedarange-widemanagementplantorestoreprairiechickenhabitat.NegotiatedbyUSFWSandthestates,theplanrequiresindividualsandbusinessesthatdamagehabitataspartoftheiroperationstopayintoafundtoreplaceeveryacredestroyedwith2newacresofsuitablehabitat.Thefundwillalsobe