泛讀教程3答案及泛函分析答案

Unit1ReadingRtrategiesSectionAWordPretest1----5BCBBB6----10AACCBReadingSkill2----5CBCA6----9BBAAVocabularyBuilding11.a.practicable/practicalb.practicec.practicesd.practicable/practicale.practiced2.a.worthlessb.worthyc.worthwhiled.worthe.worth3.a.varyb.varietyc.variationd.various/variede.Various4.a.absorbingb.absorbedc.absorbd.absorptione.absorbent2a.effectiveb.efficientc.effectivea.technologyb.techniquea.middleb.mediumc.mediumClozeGoing/about/tryingexpectations/predictionsquestionsanswersPredictions/expectationstellknow/foretellendDevelop/presentworthSectionB1----4TFTT5----8CBCC9----11TFF12----17CAACCASectionC1----4FFTF5----8FTTTUnit2EducationSectionAWordPretest1----5ABACC6----11ABABCCReadingSkill4----6CBB1----6FTFFTTVocabularyBuilding11.mess2.preference3.aimlessly4.remarkable/elligenceClozeOtherjust/onlyhassome/manythanrefusesee/know/understandthatwithoutIfready/willing/educated/taughtwrong/incorrect/erroneousSectionB1----5ACCCC6----10CCCAC11----14BABASectionC1----6CCDDACUnit3BodyLanguageSectionAWordPretest1----5ABCCB6----9DCDCReadingSkill2----5BABC6----10AACBCVocabularyBuilding1admissionadmitadmissibleadmissiblyreliancerelyreliablereliablydefinitiondefinedefinitedefinitelyassumptionassumeassumed/assumingassumedly/assuminglybehaviorbehavebehavioralbehaviorallyvarietyvaryvarious/variedvariously/variedlypart/partialitypartpartialpartiallymanagermanagemanagerialmanageriallycorrelationcorrelatecorrelativecorrelativelyadaptation/adaptionadaptadaptiveadaptively21.a.inspiredb.aspiredc.inspired2.a.tokenb.badgesc.token3.a.contemporariesb.temporaryc.contemporaryClozecommunicateways/means/onesusing/sayinginofmessagemeet/have/encounter/experiencecausesmeaningtoeyesSectionB1----6BABBAC7----12FFTTTF13---15CCBSectionC1----4BBDD5----8BCCA1----6FFTFFTUnit4AnimalsSectionAWordPretest1----5CACAA6----10BBBCCReadingSkill2----5BBAC6----10BCCAAVocabularyBuilding11.moist2.betrayal3.exclusively4.inhumane5.amazed/amazing6.endangered7.marvels8.deadly21.a.dessertb.deserted2.a.favouriteb.favourablec.favourable3.a.awardedb.rewardc.awardedClozeparentsideaat/byseenlandmarksinstance/examplemigrateguide/directpoleeffect/influenceIt/Thisif/whetherexperimentsSectionB1----3CCB4----6FTF7----10BCAC11----15CBACCSectionC1----5FFTFF6----10FTTFTUnit5HistorySectionAWordPretest1----5CAABC6----9ACCCReadingSkill2----6CABCB1----6FFTFTTVocabularyBuilding1assumptionassumeassumed/assumingassumedly/assuminglyacknowledgementacknowledgeacknowledgedacknowledgedlyreflectionreflectreflectivereflectivelydominationdominatedominantdominantlycategorycategorizecategoricalcategoricallyimplicationimplyimplicativeimplicativelyreassurancereassurereassuringreassuringlydefinitiondefinedefinitedefinitely21.a.Historicalb.historic2.a.rejectedb.resist3.a.test/analyzeb.analyzedClozeexisted/appearedoverhead/brainbodyfoundlanguageuse/value/significance/importancesinglepassedaheadsurvival/existencehandling/overcomingSectionB1----6CABCBB7----12TTTFTT13----15CACSectionC1----4BBAA5----8ACBCUnit6LanguageSectionAWordPretest1-----5CACBA6----10BACAB11----12ABReadingSkill3----6CAAC7----10ACCAVocabularyBuilding1availabilityavailavailableavailablyconquestconquerconquering/conqueredconqueringlyluxuryluxuriateluxuriousluxuriouslyoriginoriginateoriginaloriginallyoccurrenceoccuroccurrent無副詞形式systemsystematizesystematical/systematicsystematicallyphonology無動詞形式phonologicalphonologicallydecisiondecidedecided/decisivedecidedly/decisivelyvarietyvaryvariousvariouslysuperiority無動詞形式superiorsuperiorly21.a.peculiarb.particularc.particular2.a.assessb.accessc.access3.a.resourcesb.sourcesc.sourcesClozesexMendifferscompliment/wordscomplimentingcausesmakeslanguageshaveoutsideunderstoodhaveusecircle/world/fieldSectionB1----5CBBBA6----10CBCCB11----15CBACC16----17BASectionC1----5BBCAB6----10BACCBUnit7SpaceSectionAWordPretest1----4ABAB5----8CBACReadingSkill1----4BBBC5----8CBCBVocabularyBparableClozesatellitesomespaceasked/wonderedlifesort/kindorbiting/going/circlinghavelivingwerebelieveownsolarwherelikelylivingthroughSectionB1----5FTFFT6----10TTTTF11----12FF13----18BBCACCSectionC1----5BCBCC6----8AED1----6EBAFDCUnit8WomenSectionAWordPretest1----5BCABC6----10BBCCAReadingSkill1----5CBABC6----10BCCCCVocabularyBuilding1occupationoccupyoccupationaloccupationallysegregationsegregatesegregateddiscriminationdiscriminatediscriminating/discriminatorydiscriminatingly/d.career2.a.principalb.principlesc.principald.principle3.a.feminineb.femalec.feminineClozeacceptabledomesticpropertywageshusbanddivorceclaimslegalsuitpermittedmakeexcludedlackedbelongeddeterminedSectionB1----5BACCC6----10CACCC11----16AABBAC17----19TTFSectionC1----6CCAACBUnit9CitiesSectionAWordPretest1----5BAABC6----10ACBBA11----12BCReadingSkill1----5CACCB6----10BBBBA11----12CBVocabularyBpetitive5.vibrate6.descended7.departure8.boom9.countless10.symbolizes21.a.recreationb.recreatesc.recreation2.a.rhythmb.rhymec.rhymesd.rhythmClozeSeawithinofdividesbuilt/constructed/completedCelebratedinside/inattracttogetherwhenSectionB1----5FTFTT6----10CCBBC11----15BAACC16----17ACSectionC1----5BAACA6----10BCCCCUnit10Cross-CulturalCommunicationWordPretest1----5CABCB6---10BBBABReadingSkill1---5CBCAC6---10CCABBVocabularyBuilding1consequenceconsequent/consequentialconsequently/consequentiallysophisticationsophisticatesophisticatedsophisticatedlyreferencereferreferablereferablyconversationconverseconversationalconversationallyspacespacespatial/spaciousspatially/spaciouslydetachmentdetachdetachable/detacheddetachably/detachedlyinterventioninterveneinterveningtypetypifytypicaltypically21.a.assureb.ensurec.assuredd.ensure2.arisesb.raisedc.rised.raisede.arisen3.clueb.cuesc.clued.cueClozewellseparating/isolatingisowncloseneedlookorderrespectfollowpriorsign/cuehelpwas/wereelseSectionB1---5BBCTT6---10FBCAC11---15ACTFFSectionC1---5TFFTF6---8FFFUnit11InformationRetrievalSectionAWordPretest1---5ACBCB6---8ABBReadingSkill1---5BCBAC6---10CCCCCVocabularyBrmationinforminformativeinformativelyspecificationspecifyspecificspecificallyadditionaddadditional/additiveadditionally/rmation9.specialized10.narrative11.establishment2.1.a.transformb.transferredc.transferredd.transformed2.a.lonelyb.alonec.lonelyd.aloneClozelibraryamountedownburned/destroyedbycounties’sendsuggestion/proposallibrarySectionB1---5ACBCB6---10ACCAC11---17ABABBABSectionC1---5BCACC6---10CBCCCUnit12EnvironmentSectionAWordPretest1---5CCBBC6---12AACCCBAReadingSkill1---5CABBC6---8CBBVocabularyBuilding1.1.reaction2.mass3.polluting4.planetary5.suspicious6.alarming7.emitted8.emerged2.1.a.warnedb.threatened2.a.spreadb.spreadc.sprayed3.a.emergencyb.emergenceClozesolvecommunitiescreativepreventiondisposalresourcesrecyclingwasteincreaseplacemeasuresamountSectionB1---5FFTTB6----10CACFT11---15FFABC16---18CBCSectionC1---5BCAAC6---8CBCUnit13MedicineSectionAWordPretest1---5ABAAC6---10ABCBAReadingSkill1---6CCBABB1---5FTFTTVocabularyBuilding1.symptomsymptomizesymptomaticsymptomaticallylonginglonglonginglonginglyadditionaddadditional/additiveadditionally/additivelymanifestationmanifestmanifestmanifestlydepressiondepressdepressed/depressingdepressedly/depressinginvariabilityinvariableinvariablyseparationseparateseparateseparatelycondemnationcondemncondemnablecondemnablyimaginationimagineimaginaryimaginarilyaffectionaffectaffectingaffectingly2.1.a.remediesb.recipec.remedyd.recipe2.a.alternateb.alteredc.alternated.alter3.a.acknowledgedb.knowledgec.acknowledgedClozestepacknowledgepreventessentialphysicianduephysicalpsychosomaticdiseaseconfidencesymptomsthoroughemotionalupsettingSectionB1---5CBCAB6---10CBBCB11---15ABCACSectionC1---5TFFFT6----10FTFFFUnit14EvolutionSectionAWordpretest1---5BCABA6---8CBAReadingSkill1---4CACC1---4TTFTVocabularyBuilding1.1.reluctant2.evolution3.attributed4.catastrophic5.associate6.indifferent7.emerged8.stir2.1.a.evolvedb.revolvesc.evolved2.a.dismayb.dismalc.dismald.dismay3.a.contributeb.attributedc.contributedd.attributedClozecharacteristic/trait/naturechanged/hadtolongget/eatpossessed/developed/hadstretched/lengthenedlongerpassedAfterhavetheoryeffect/influencenotion/ideachangeSectionB1---5DABFT6---10FTFDA11---17DBACFTFSectionC1---8TFTFTFTFUnit15TransportationSectionAWordPretest1---5BBADA6---11DBBDCCReadingSkill1---5:AACCC6—10:BBABBVocabularyBuilding1.preventionpreventpreventivepreventivelyfederationfederatefederalfederallyinadequacy/inadequateinadequatelydeceptiondeceivedeceptivedeceptivelyprosperityprosperprosperousprosperouslylifelivelive/living/alive/effecteffecteffectiveeffectivelyevaluationevaluateevaluable/evaluative/residentresideresidentialresidentiallyvisionvisionvisional/visionaryvisionally/spertiy4.residential5.effect6.areliving7.deceptively8.preventive/effective2.1.a.simileb.,metaphor2.a.ultimateb.unanimousc.ultimated.unanimousClozetransportationdistance/awaygroundStemtrainselectricstation/stopnametrainthreetrainsstairs/stepspassengers/peopleSectionB1---6DCDCCC7---12CCABCBSectionC1---8CCACCCCCUnit16TimeSectionAWordpretest1-8:CCBBBBBCReadingskill1-6:BACCBCVocabularybuilding1.1.identification2.arbitrary3.practical4.foundation5.logic6.dictatorial7.occurence8.revise2.1.a.presentationb.representationc.presentationd.representation2.a.baseb.basec.basisd.basisClozeclockswallpendulumground/floorwoodmakersnamesclocks/timepiecesinvented/created/madefake/false/imitatedSectionB1.A2.A3.C4.F5.T6.F7.T8.T9.T10.T11.B12.C13.C14.C15.A16.ASectionC1-8:ABADDDCAUnit17TelevisionSectionAWordPretest1---5CCACA6---10BCCBCReadingSkill1---3CCC1---7TFTFFFTVocabularyBuilding1.contradictioncontradictcontradictorycontradictorilycentercentercentralcentrallyseductionseduceseductiveseductivelynecessitynecessitatenecessarynecessarilyvisibilityvisualizevisiblevisiblymobilizationmobilizemobilizablemobilizablyfunctionfunctionfunctionalfunctionallydominancedominatedominantdominantlyselectionselectselectiveselectivelyvocalityvocalizevocalvocallyvisibility2.necessities3.seductive4.mobilize5.central6.functioning7.vocal8.dominant9.contradictory10.selected2.1.a.immersedb.emergedc.immersedd.emerged2.a.dormantb.dominantc.Dormantd.dominantClozenumberhappeninghousesaidgraduatesviewingTVschoolcaseschildrenreaches/drawsimitatewatchingpracticefacebackSectionB1---1CBBCB6---10FFFTC11---15ACBBCSectionC1---5TTFTF6---10FFFTTUnit18PoetryQuestionson“If”1---5AAABCQuestionson“TheRoseFamily”1---3ABBQuestionon“MyCandleBurnsatBothItsEnds”1—3BBCQuestionson“TheNegroSpeaksofRivers”1---3CBBQuestionson“IWanderedLonelyasaCloud”1---5ACCBC6---7BCQuestionson“Sonnet29”1---5ABBCBQuestionson“InSchoolDays”1---4ABBC泛函分析答案：所有元素均為0的n×n矩陣設E為一線性空間，L是E中的一個子集，若對任意的x,y∈L，以及變數λ和μ均有λx＋μy∈L，則L稱為線性空間E的一個子空間。子空間心室包含零元素，因為當λ和μ均為0時，λx＋μy＝0∈L，則L必定含零元素。設L是線性空間E的子空間，x0∈E\L,則集合x0+L={x0+l,l∈L}稱為E中一個線性流形。設M是線性空間E中一個集合，如果對任何x,y∈M，以及λ＋μ＝1，λ≥0，μ≥0的λ和μ，都有λx＋μy∈M，則稱M為E中的凸集。設x,y是線性空間E中的兩個元素，d(x,y)為其之間的距離，它必須滿足以下條件：非負性：d(x,y)＞0，且d(x,y)＝0＜―――＞x=yd(x,y)=d(y,x)三角不等式：d(x,y)≤d(x,z)+d(y,z)foreveryx,y,z∈En維歐幾里德空間常用距離定義：設x={x1,x2,…xn}T,y={y1y2,…yn}Td2(x,y)=()1/2d1(x,y)=dp(x,y)=()1/pd∞(x,y)=6、距離空間(x,d)中的點列{xn}收斂到x0是指d(xn,x0)0(n∞)，這時記作，或簡單地記作xnx07、設||x||是線性空間E中的任何一個元素x的范數，其須滿足以下條件：（1）||x||≥0,且||x||＝0iffx=0（2）||λx||=λ||x||,λ為常數（3）||x+y||≤||x||+||y||,foreveryx,y∈E8、設E為線性賦范空間，｛xn｝∞n=1是其中的一個無窮列，如果對于任何ε>0,總存在自然數N，使得當n>N,m>N時，均有|xm-xn|<ε,則稱序列{xn}是E中的基本列。若E的基本列的收斂元仍屬于E，則稱E為完備的線性賦范空間，即為Banach空間。線性賦范空間中的基本列不一定收斂。9、有限維的線性賦范空間必然完備，所以它必定是Banach空間。10、如果內積空間能在由內積誘導的賦范空間完備，則此內積空間稱為Hilbert空間。11、L2（a,b）為定義在(a,b)上平方可積函數空間，即設f(t)∈L2（a,b）,＜∞。當L2（a,b）中內積的定義為（f,g）=(其中f(t),g(t)∈L2（a,b）)時其為Hilbert空間。12、算子表示一種作用，一種映射。設X和Y是給定的兩個線性賦范空間，集合DX，若對D中的每一個x，均有Y中的一個確定的變量y與其對應，則說這種對應關系確定了一個算子T，記為y=T(x)，y為x的像，x為y的原像。13、算子的范數：設T為有界線性算子，則對一切x∈D(T)，使不等式||Tx||Y≤M||x||X的正數M的下確界稱為T的范數，||T||=sup||Tx||/||x||,||x||≠0。直觀的理解就是||x||的最大放大率?！?4、根據線性算子零空間的定義：對線性算子T：EE1，必有T0=0，則稱集合{x∈E|Tx=0}為T的零空間，它是E的線性子空間，并不一定是值域E1的子空間。15、如果存在一正常數M，使得對每一個x∈D(T)，都有||Tx||Y≤M||x||X，則稱T為有界算子。無界算子：設算子T：C1[0,1]C[0,1]定義為：(Tx)(t)=x'(t),則T是線性算子，若視C1[0,1]為C[0,1]的子空間，則T是無界的。16、設{Tn}=L(X，Y)，T∈L(X，Y)，如果對任何一個x∈X，均有||Tnx-Tx||0(n∞)，則Tn弱收斂于T。17、L(X，Y)是BANACH空間。*18、壓縮映像原理又叫BANACH不動點定理，其具體內容如下：設X為BANACH空間，F為XX的算子，且D(F)∩R(F)≠Φ，如果x*∈X，滿足F(x*)=x*，稱x*為F的不動點。設集合QD(F)，如果存在常數q∈(0,1)使得對任何x',x''∈Q,有||F(x')-F(x'')||≤q||x'-x''||,稱F為Q上的壓縮算子，q為壓縮系。壓縮映像原理：設算子F映BANACH空間X的閉子集Q為其自身且F為壓縮算子，壓縮系為q，則算子F在Q內存在唯一的不動點x*，若x0為Q內的任意點，作序列xn+1=F(xn),n=0,1,2,…,則{xn}∈Q，xnx*,而且有估計|