2014年考研英语一真题完整版答案解析

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1、Directions:　　Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDontheANSWERSHEET.(10points)　　Asmanypeoplehitmiddleage,theyoftenstarttonoticethattheirmemoryandmentalclarityarenotwhattheyusedtobe.Wesuddenlycan’tremember___1___weputthekeysjustamomentago,oranoldacquaint

2、ance’sname,orthenameofanoldbandweusedtolove.Asthebrain___2___,werefertotheseoccurrencesas“seniormoments.”___3___seeminglyinnocent,thislossofmentalfocuscanpotentiallyhavea(n)___4___impactonourprofessional,social,andpersonal___5___.　　Neuroscientists,expertswhostudythenervoussystem,areincreasi

3、nglyshowingthatthere’sactuallyalotthatcanbedone.It___6___outthatthebrainneedsexerciseinmuchthesamewayourmusclesdo,andtherightmental___7___cansignificantlyimproveourbasiccognitive___8___.Thinkingisessentiallya___9___ofmakingconnectionsinthebrain.Toacertainextent,ourabilityto___10___inmakingt

4、heconnectionsthatdriveintelligenceisinherited.___11___,becausetheseconnectionsaremadethrougheffortandpractice,scientistsbelievethatintelligencecanexpandandfluctuate___12___mentaleffort.　　Now,anewWeb-basedcompanyhastakenitastep___13___anddevelopedthefirst“braintrainingprogram”designedtoactua

5、llyhelppeopleimproveandregaintheirmental___14___.　　TheWeb-basedprogram___15___youtosystematicallyimproveyourmemoryandattentionskills.Theprogramkeeps___16___ofyourprogressandprovidesdetailedfeedback___17___yourperformanceandimprovement.Mostimportantly,it___18___modifiesandenhancesthegamesyou

6、playto___19___onthestrengthsyouaredeveloping—muchlikea(n)___20___exerciseroutinerequiresyoutoincreaseresistanceandvaryyourmuscleuse.　　1.[A]where[B]when[C]that[D]why　　2.[A]improves[B]fades[C]recovers[D]collapses　　3.[A]If[B]Unless[C]Once[D]While　　4.[A]uneven[B]limited[C]damaging[D]obscure　　5.

7、[A]wellbeing[B]environment[C]relationship[D]outlook　　6.[A]turns[B]finds[C]points[D]figures　　7.[A]roundabouts[B]responses[C]workouts[D]associations　　8.[A]genre[B]functions[C]circumstances[D]criterion　　9.[A]channel[B]condition[C]sequence[D]process　　10.[A]p