考研英语真题及答案解析(详细)

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1、2014考研真题及答案解析SectionIUseofLanguageDirections:Readthefollowingtext.Choosethebestword(S)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET.(10Points)Asmanypeoplehitmiddleage,theyoftenstarttonoticethattheirmemoryandmentalclarityarenotwhattheyusedtobe.Wesuddenlycan'tremember1weputthekeysjustamomentago,or

2、anoldacquaintance'sname,orthenameofanoldbandweusedtolove.Asthebrain2,werefertotheseoccurrencesas"seniormoments."3seeminglyinnocent,thislossofmentalfocuscanpotentiallyhavea(an)4impactonourprofessional,social,andpersonal5.Neuroscientists,expertswhostudythenervoussystem,areincreasinglyshowingthatthere

3、'sactuallyalotthatcanbedone.It6outthatthebrainneedsexerciseinmuchthesamewayourmusclesdo,andtherightmental7cansignificantlyimproveourbasiccognitive8.Thinkingisessentiallya9ofmakingconnectionsinthebrain.Toacertainextent,ourabilityto10inmakingtheconnectionsthatdriveintelligenceisinherited.11,becauseth

4、eseconnectionsaremadethrougheffortandpractice,scientistsbelievethatintelligencecanexpandandfluctuate12mentaleffort.Now,anewWeb-basedcompanyhastakenitastep13anddevelopedthefirst"braintrainingprogram"designedtoactuallyhelppeopleimproveandregaintheirmental14.TheWeb-basedprogram15youtosystematicallyimp

5、roveyourmemoryandattentionskills.Theprogramkeeps16ofyourprogressandprovidesdetailedfeedback17yourperformanceandimprovement.Mostimportantly,it18modifiesandenhancesthegamesyouplayto19onthestrengthsyouaredeveloping--much67/67likea(n)20exerciseroutinerequiresyoutoincreaseresistanceandvaryyourmuscleuse.

6、1.[A]where[B]when[C]that[D]why2.[A]improves[B]fades[C]recovers[D]collapses3.[A]If[B]Unless[C]Once[D]While4.[A]uneven[B]limited[C]damaging[D]obscure5.[A]wellbeing[B]environment[C]relationship[D]outlook6.[A]turns[B]finds[C]points[D]figures7.[A]roundabouts[B]responses[C]workouts[D]associations8.[A]gen

7、re[B]functions[C]circumstances[D]criterion9.[A]channel[B]condition[C]sequence[D]process10.[A]persist[B]believe[C]excel[D]feature11.[A]Therefore[B]Moreover[C]Otherwise[D]However12.[A]accordingto[B]regardless