考研数学三无穷级数常微分方程与差分方程二doc.docx

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考研数学三无穷级数常微分方程与差分方程二doc.docx

考研数学三无穷级数常微分方程与差分方程二doc

考研数学三-无穷级数、常微分方程与差分方程

(二)

(总分:

100.00,做题时间:

90分钟)

一、SectionⅠUseofEng(总题数:

1,分数:

10.00)

What'syourearliestchildhoodmemory?

Canyourememberlearningtowalk?

Ortalk?

Thefirsttimeyouheardthunderorwatchedatelevisionprogram?

Adultsseldom

(1)eventsmuchearlierthantheyearorsobeforeenteringschool,

(2)childrenyoungerthanthreeorfour(3)retainanyspecific,personalexperiences.

Avarietyofexplanationshavebeen(4)bypsychologistsforthis"childhoodamnesia".Onearguesthatthehippo-campus;theregionofthebrainwhichis(5)forformingmemories,doesnotmatureuntilabouttheageoftwo.Butthemostpopulartheory(6)that,sinceadultsdon'tthinklikechildren,theycannot(7)childhoodmemories.Adultsthinkinwords,andtheirlifememoriesarelikestoriesor(8)oneeventfollows(9)asinanovelorfilm.Butwhentheysearchthroughtheirmental(10)forearlychildhoodmemoriestoaddtothisverballifestory,theydon'tfindanythatfitthe(11).It'sliketryingtofindaChinesewordinanEnglishdictionary.

NowpsychologistAnnetteSimmsoftheNewYorkStateUniversityoffersanew(12)forchildhoodamnesia.Shearguesthattheresimplyaren'tanyearlychildhoodmemoriesto(13).AccordingtoDr.Simms,childrenneedtolearntousesomeoneelse'sspokendescriptionoftheirpersonal(14)inordertoturntheirownshort-term,quicklyforgotten(15)ofthemintolong-termmemories.Inother(16),childrenhavetotalkabouttheirexperiencesandhearotherstalkabout(17)--Mothertalkingabouttheafternoon(18)lookingforseashellsatthebeachorDadaskingthemabouttheirdayatOceanPark.Withoutthis(19)reinforcement,saysDr.Simms,childrencannotform(20)memoriesoftheirpersonalexperiences.

Notes:

childhoodamnesia儿童失忆症。

(分数:

10.00)

(1).[A]figure[B]interpret[C]recall[D]affirm(分数:

0.50)

 A.

 B.

 C.

 D.

(2).[A]nowthat[B]evenif[C]asthough[D]justas(分数:

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 A.

 B.

 C.

 D.

(3).[A]largely[B]rarely[C]merely[D]really(分数:

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 A.

 B.

 C.

 D.

(4).[A]refuted[B]defied[C]proposed[D]witnessed(分数:

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 A.

 B.

 C.

 D.

(5).[A]responsible[B]suitable[C]favorable[D]available(分数:

0.50)

 A.

 B.

 C.

 D.

(6).[A]declines[B]assesses[C]estimates[D]maintains(分数:

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 A.

 B.

 C.

 D.

(7).[A]reflect[B]attain[C]access[D]acquire(分数:

0.50)

 A.

 B.

 C.

 D.

(8).[A]narratives[B]forecasts[C]communications[D]descriptions(分数:

0.50)

 A.

 B.

 C.

 D.

(9).[A]therest[B]another[C]theother[D]others(分数:

0.50)

 A.

 B.

 C.

 D.

(10).[A]deposits[B]dreams[C]flashes[D]files(分数:

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 A.

 B.

 C.

 D.

(11).[A]model[B]pattern[C]frame[D]formula(分数:

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 A.

 B.

 C.

 D.

(12).[A]emphasis[B]assertion[C]explanation[D]assumption(分数:

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 A.

 B.

 C.

 D.

(13).[A]recall[B]remember[C]reflect[D]respond(分数:

0.50)

 A.

 B.

 C.

 D.

(14).[A]instincts[B]feelings[C]sensations[D]experiences(分数:

0.50)

 A.

 B.

 C.

 D.

(15).[A]impressions[B]beliefs[C]minds[D]insights(分数:

0.50)

 A.

 B.

 C.

 D.

(16).[A]senses[B]cases[C]words[D]aspects(分数:

0.50)

 A.

 B.

 C.

 D.

(17).[A]him[B]their[C]it[D]them(分数:

0.50)

 A.

 B.

 C.

 D.

(18).[A]taken[B]utilized[C]applied[D]spent(分数:

0.50)

 A.

 B.

 C.

 D.

(19).[A]habitual[B]verbal[C]unique[D]particular(分数:

0.50)

 A.

 B.

 C.

 D.

(20).[A]permanent[B]mental[C]spiritual[D]conscious(分数:

0.50)

 A.

 B.

 C.

 D.

二、SectionⅡReadingCo(总题数:

0,分数:

0.00)

三、PartA(总题数:

0,分数:

0.00)

四、Text1(总题数:

1,分数:

10.00)

WhenRupertMurdochseesbeamsoflightintheAmericanadvertisingmarket,itisnotnecessarilytimetoreachforthesunglasses.LastOctober,whentheimpactofSeptember11thwasonlybeginningtotell,thebossofNASCAR,amediagroup,hadalreadyidentified"strongraysofsunshine".Withadsalesstilllanguishing,Mr.Murdochdeclaredlastmonththat"therearesomehintsofamodestupswingintileUSadvertisingmarket".Hisearlyoptimismturnedouttobemisplaced.Now,however,otherindustryobserversarebeginningtoagreewithhim.

Advertisingusuallyexaggeratestheeconomiccycle,fallingsharplyandearlyinadownturn,andreboundingstronglyoncetheeconomyhasbeguntorecover.Thisisbecausemostmanagersprefertotrimtheiradbudgetsratherthantheirpayrolls,andrestoresuchspendingonlyoncetheyfeelsurethatthingsarelookingup.Lastyear,America'sadmarketshrankby9.8%,accordingtoCMIR,aresearchfirm.Althoughadspendinghasnotyetrecoveredacrossallmedia,someanalystsnowexpectoveralladspendingtostarttogrowinthethirdquarter.

Thesignsofimprovementarepatchy,however.Adspendingonradioandtelevisionseemstobeinchingup—advertisingonAmericanNationalRadiowasup2%inJanuaryonthesameperiodlastyear,accordingtoAegis—whilespendingonm

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