2021年考研英语真题和答案.pdf

该【2021年考研英语真题和答案 】是由【青山代下】上传分享，文档一共【20】页，该文档可以免费在线阅读，需要了解更多关于【2021年考研英语真题和答案 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。:..2021年考研英语真题和答案2021年考研英语真题和答案SectionIUseofEnglishDirections:(s)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)-flye_perimentsdescribedinCarlZimmer’,,it5out,isahigh-,burnsmorefuelandisslow6thestartinglinebecauseitdependsonlearning—agradual7—,andoneofthethingsthey’?That’’.-wise,’veevermet.:..,14,isrunningasmall-,theywouldtestusto16thelimitsofourpatience,ourfaithfulness,,,theywouldhopetostudya19question:Arehumansactuallyawareoftheworldtheylivein?.[A]Suppose[B]Consider[C]Observe[D]Imagine2.[A]tended[B]feared[C]hened[D]threatened3.[A]thinner[B]stabler[C]lighter[D]dimmer4.[A]tendency[B]advantage[C]inclination[D]priority5.[A]insistson[B]sumsup[C]turnsout[D]putsforward6.[A]off[B]behind[C]over[D]along7.[A]incredible[B]spontaneous[C]inevitable[D]gradual8.[A]fight[B]doubt[C]s[D]think9.[A]invisible[B]limited[C]indefinite[D]different10.[A]upward[B]forward[C]afterward[D]backward11.[A]features[B]influences[C]results[D]costs12.[A]outside[B]on[C]by[D]across13.[A]deliver[B]carry[C]perform[D]ly14.[A]bychance[B]incontrast[C]asusual[D]forinstance15.[A]if[B]unless[C]as[D]lest16.[A]moderate[B]overe[C]determine[D]reach17.[A]at[B]for[C]after[D]with18.:..[A]Aboveall[B]Afterall[C]However[D]Otherwise19.[A]fundamental[B]prehensive[C]equivalent[D]hostile20.[A]ident[B]Intime[C]Sofar[D]BetterstillSectionIIReadingprehensionPartADirections:,B,.(40points),settingourbrainsonauto-pilotandrela_ingintotheunconsciousfortoffamiliarroutine.“Notchoice,buthabitrulestheunreflectingherd,”-changing21stcentury,eventheword“habit”,wecreateparallelsynapticpaths,andevenentirelynewbraincells,thatcanjumpourtrainsofthoughtontonew,’tbothertryingtokilloffoldhabits;oncethoserutsofprocedurearewornintothehippocus,they’,thenewhabitswedeliberatelyingrainintoourselvescreateparallelpathwaysthatcanbypassthoseoldroads.“Thefirstthingneededforinnovationisafascinationwithwonder,”saysDawnaMarkova,authorof“TheOpenMind”andane_ecutivechangeconsultantforProfessionalThinkingPartners.:..“Butwearetaughtinsteadto‘decide,’justasourpresidentcallshimself‘theDecider.’”Sheadds,however,that“.”Allofusworkthroughproblemsinwaysofwhichwe’reunaware,:analytically,procedurally,relationally(orcollaboratively),however,thebrainshutsdownhalfofthatcapacity,,meaningthatfewofusinherentlyuseourinnovativeandcollaborativemodesofthought.“ThisbreaksthemajorruleintheAmericanbeliefsystem—thatanyonecandoanything,”,authorofthe20__6book“ThisYearIWill”’sbusinesspartner.“That’saliethatwehaveperpetuated,’regoodatanddoingevenmoreofitcreatese_cellence.”.:...”ruts”(inlineone,paragraph3)’smentssuggestthatthepracticeofstandardtesting?A,preventsnewhabitsformbeingformedB,nolongeremphasizesmonnessC,maintainstheinherentAmericanthinkingmodelD,,buttodayamancanboosthispaternal(fatherly)wisdom–oratleastconfirmthathe’sthekid’$30forpaternitytestingkit(PTK)athislocaldrugstore–andanother$120togettheresults.:..Morethan60,000peoplehavepurchasedthePTKssincetheyfirstbeeavailablewithoutprescriptionslastyears,accordingtoDougFog,chiefoperatingofficerofIdentigene,whichmakestheover-the-,ranginginpricefromafewhundreddollarstomorethan$:paternityandkinshiptesting,whichadoptedchildrencanusetofindtheirbiologicalrelativesandlatestrageamanypassionategenealogists-andsupportsbusinessesthatoffertosearchforafamily’,“Thereisakindoffalseprecisionbeinghawkedbypeopleclaimingtheyaredoingancestrytesting,”saysTreyDuster,-,eithertheYchromosomeinheritedthroughmeninafather’slineormitochondrialDNA,,eventhough,fore_le,justthreegenerationsbackpeoplealsohavesi_othergreat-grandparentsor,fourgenerationsback,14othergreat-great-.:..Databasesusedbysomepaniesdon’,,thete_tshowsPTK’s___________.[A]easyavailability[B]fle_ibilityinpricing[C]essfulpromotion[D].[A]locateone’sbirthplace[B]promotegeicresearch[C]identifyparent-childkinship[D].[A]tracedistantancestors[B]rebuildreliablebloodlines[C]fullyusegeicinformation[D],aproblemmercialgeictestingfacesis__________.[A]anizeddatacollection[B].[A]ForsandAgainstsofDNAtesting[B]DNAtestingandIt’sproblems[C]DNAtestingoutsidethelab[D]liesbehindDNAtestingTe_t3Therelationshipbetweenformaleducationandeconomicgrowthinpoorcountriesiswidelymisunderstoodbyeconomistsandpoliticiansalikeprogressinbothareaisundoubtedlynecessaryforthesocial,politicalandintellectualdevelopmentoftheseandallothersocieties;:..however,,,asaresult,,,withthecountryenteringarecessingandJapanatitspre-,andremains,thegloballeaderinautomotive-,,whilee_aminghousingconstruction,theresearchersdiscoveredthatilliterate,non-English-speakingMe_icanworkersin:..Houston,Te_as,consistentlymetbest-practicelaborproductivitystandardsdespitetheple_ityofthebuildingindustry’?Wehavetosuspectthatcontinuingeconomicgrowthpromotesthedevelopmentofeducationevenwhengovernmentsdon’,that’,000yearsago,theydidn’,humanity’sproductivitypotential,,butnotasufficient,,however,doesn’tconstraintheabilityofthedevelopingworld’,constraintsonimprovingproductivitye_plainwhyeducationisn’.:..[A]issubjectgroundlessdoubts[B]hasfallenvictimofbias[C]isconventionaldowngraded[D].[A]challengeseconomistsandpoliticians[B]takeseffortsofgenerations[C]demandspriorityfromthegovernment[D].[A]theJapaneseworkforceisbetterdisciplined[B]theJapaneseworkforceismoreproductive[C][D]].[A]whenpeoplehadenoughtime[B]priortobetterwaysoffindingfood[C]whenpeopleonlongerwenthung[D],developmentofeducation__________.[A]resultsdirectlyfrompetitiveenvironments[B]doesnotdependoneconomicperformance[C]followsimprovedproductivity[D]cannotaffordpoliticalchangesTe_t4Themostthoroughlystudiedinthehistoryofthenewworldaretheministersandpoliticalleadersofseventeenth-,nowhereelseincolonialAmericawas“Somuchimportantattachedtointellectualpursuits”Accordingtomanybooksandarticles,NewEngland’upationsofanunfolding,:..TotakethisroachtotheNewEnglandersnormallymeantostartwiththePuritans’theologicalinnovationsandtheirdistinctiveideasaboutthechurch-,wemayconsidertheoriginalPuritansascarri