西安交通大学大学英语二在线作业答案

一、单选题（共25道试题，共50分。）V1.—Hello,mayItalktotheheadmasternow—.Sorry,heisbusyatthemomentNo,youcan'tSorry,youcan'tIdon,tknow正确答案：A满分：2分Weareinterestedintheweatherbecauseitussodirectly——whatwewear,whatwedo,andevenhowwefeel.benefitsaffectsaffectseffects正确答案：B满分：2分Thegovernmentofficialexplainedthatthere'snopointabouttheculturalgapinthatcity.toworrywiththemworryinginworryingworry正确答案：B满分：2分Thepolicearethetwomissingchildren.lookingoutlookingafterlookingforlookingon正确答案：C满分：2分Ifhesuchagoodchance,hewouldhaveplannedtolearnmore.wasgivinghadgivenhadbeengivenwastogive正确答案：C满分：2分—Whatabeautifuldressyou,rewearing!.No,thanksThankyouYes,itisSorry,itisn't正确答案：B满分：2分一WhatcanIdoforyou,madam一IwantakiloofapplesYoucangoyourownwayThanksExcuseme.I'mbusy正确答案：A满分：2分Idonotintendtofollowthat,becauseweshallhaveanopportunitytodosoonanother.occasionsituationconditionenvironment正确答案：C满分：2分StrictmeasureshavebeentakenduringthePresident'svisit.securesecuritysafesave正确答案：B满分：2分——It,scoldinhere.DoyoumindifIclosethedoor——WithpleasureYes,pleaseOfcoursenotThankyou正确答案：C满分：2分inThefurnitureinhisroomisquitedifferentyours.infromthosefromthatfromthatonefromthoseones正确答案：B满分：2分—I'mafraidI'vegotaterribleflu.NevermindKeepawayfrommeBettergoandseeadoctorYouneedbemorecareful正确答案：C满分：2分—I,mgoingtoAmericaforaholidaynextweek.—.GoodbyeWishyousuccessForsureThat,sgreat正确答案：D满分：2分一Wouldyoulikeacupofcoffee—It,sverykindofyouNo,Iwouldn'tYes,pleaseHereyouare正确答案：C满分：2分15.Doyoumindtellingmewhereyou,refrom——15.Certainly.I'mfromLondonSure.IwasborninLondonNotreally,youcandoitCertainlynot.I'mfromLondon正确答案：A满分：2分Hestudiedhardinhisyouth,contributedtohisgreatsuccessinlaterlife.thatitwhatwhich正确答案：A满分：2分Thesetwoareasaresimilartheybothhaveahighrainfallduringthisseason.A.thatbesidesbecauseexcept正确答案：C满分：2分She'stheonlychildinherfamily,buttheydidn'treally her.hurtdamagespoilharm正确答案：C满分：2分Forasuccessfulbusiness,friendlyandstaffareessential.sufficienteffectiveC.efficient

D.respective正确答案：C满分：2分—MayIseethemenu,pleaseI,vebeenwaitinganhouralready一 Thatisthemenu,sirYes,pleasegoonHereyouare,sirOfcourse,sir正确答案：C满分：2分Asuitcasewithashirt,trousersandshoesstolenfromthecar.havebeenhaswasare正确答案：C正确答案：C满分：2分ThedifferencebetweenanAfricanelephantandanAsianoneisthattheformerhaslargerthelargemorelargerthelargest正确答案：A满分：2分Idon,tknowwhysheavoidsheropiniononthesubject.togivetobegivengivingbeinggiven正确答案：C满分：2分He,sdeterminedtofinishthejoblongittakes.nomatterhoweverwhereverwhatever正确答案：A满分：2分——DoyouthinkIcouldborrowyourdictionary.Yes,youmayborrowYes,goonYes,helpyourselfItdoesn,tmatter正确答案：C满分：2分二、阅读理解（共1道试题，共10分。）V1.Passage2in5,000orevenWhatwillmanbelikeinthefuturein5,000oreven50,000yearsfromnowWecanonlymakeguesses,ofcourse,butwecanbesurethathewillbedifferentfromwhatheistoday,formanisslowlychangingallthetime.Letustakeanobviousexample.Man,evenfivehundredyearsago,wasshorterthanheistoday.Now,onaverage,menareaboutthreeinchestaller.Fivehundredyearsisarelativelyshortperiodoftime,sowemayassumethatmanwillcontinuetogrowtaller.Againinthemodernworldweuseourbrainsagreatdeal.Evenso,westillmakeuseofonlyabout20%ofthebrainscapacity（容量）.Astimegoeson,however,weshallhavetouseourbrainsmoreandmore,andeventuallyweshallneedlargerones!Thisislikelytobringaboutaphysicalchangetoo:thehead,inparticulartheforehead,willgrowlarger.Nowadaysoureyesareinconstantuse.Infact,weusethemsomuchthatveryoftentheybecomeweakerandwehavetowearglasses.Butoveraverylongperiodoftimeitislikelythatman'seyeswillgrowstronger.Ontheotherhand,wetendtomakelessuseofourarmsandlegs.These,asaresult,arelikelytogrowweaker.Atthesametime,however,ourfingerswillgrowmoresensitivebecausetheyareusedagreatdealinmodernlife.ButwhatabouthairThiswillprobablydisappearfromthebodyaltogetherincourseoftimebecauseitdoesnotserveausefulpurposeanylonger.Inthefuture,then,bothsexesarelikelytobebald.Perhapsallthisgivestheimpressionthatfuturemanwillnotbeaveryattractivecreaturetolookat!Thismaywellbetrue.Allthesame,inspiteofallthesechanges,futuremanwillstillhavealotincommonwithus.Hewillstillbeahumanbeing,withthoughtsandemotionssimilartoourown..Thesizeofman,sforeheadwillprobablygrowbiggerbecausehewillusehisbrainmoreandmoreastimegoesonhemakesuseonly20%ofthebrain,scapacityhisbrainhasgrownlargeroverthepastcenturiestheother80%ofhisbrainwillgrowinduetime正确答案：A满分：2分.WhatservesastheevidencethatmanischangingManhasgotstrongereyesnowthanheeverhad.Manhasbeengrowingtalleroverthepast500years.Man,shairisgettingthinnerandthinner.Man,sarmsandlegshavebecomelighterandweaker.正确答案：B满分：2分.WhatwillbetrueaboutahumanbeinginthefutureHewillbehairlessbecausehairisnolongeruseful.Hewillhavesmallereyesandwillwearbetterglasses.Hisfingerswillgrowweakerbecausehewon,thavetomakeuseofthem.Hewillthinkandfeelinadifferentway.正确答案：A满分：2分.Itisimpliedthathumanbeingswillbecomemoreattractiveinthefuturebodyorganswillbecomepooreriftheyarenotusedoftenhumanbeingshopeforachangeinthefuturelifefuturelifeisalwayspredictable正确答案：B满分：2分.Thepassagemainlytellsusthatman,slifewillbedifferentinthefuturemanisgrowingtalleranduglierastimepassesfuturemanwilllookquitedifferentfromushumanbeings,organswillfunctionweaker正确答案：C满分：2分三、阅读理解（共1道试题，共10分。）V1.Passage1ChildrenintheUnitedStatesareexposedtomanyinfluencesotherthanthatoftheirfamilies.Televisionisthemostsignificantoftheseinfluences,becausethehabitofwatchingtelevisionusuallybeginsbeforechildrenstartattendingschool.Parentsareconcernedaboutthelackofqualityintelevisionprogramsforchildren.Thedegreeofviolenceinmanyoftheseshowsalsoworriesthem.Studiesindicatethat,whenchildrenareexposedtoviolence,theymaybecomeaggressiveorinsecure.Parentsarealsoconcernedaboutthecommercials（商业广告）thattheirchildrenseeontelevision.Manyparentswouldliketoseefewercommercialsduringprogramsforchildren.Andsomeparentsfeelthattheseshowsshouldnothaveanycommercialsatallbecauseyoungmindsarenotmatureenoughtodealwiththeclaimsmadebyadvertisers.Educationaltelevisionhasnocommercialsandhasprogramsforchildrenthatmanyparentsapproveof.ThemostfamousoftheseisSesameStreet,whichtriestogivepreschoolchildrenaheadstartinlearningthealphabet（字母）andnumbers.Italsotries

toteachchildrenusefulthingsabouttheworldinwhichtheylive.EventhoughmostparentsandeducatorsgiveSesameStreetandshowslikeithighmarksforquality,somecriticsarguethatalltelevision,whethereducationalornot,isharmfultochildren.Thesecriticsfeelthatthehabitofwatchinghoursoftelevisioneverydayturnschildrenintoboredandpassive（被动的）consumersoftheirworldratherthanencouragingthemtobecomeactiveexplorersofit.WhichofthefollowingstatementsisnotbasedonthepassageParentsareworriedabouttheinfluencefromtelevisionontheirchildren.Televisionhasmuchinfluenceonchildren.Bothparentsandtheirchildrenlikewatchingeducationaltelevision.Somecriticsthinkthattelevisionisnogoodforchildren.正确答案：C正确答案：C满分：2分.InwhatwaysdochildrensufferfromtelevisionTheybecomethevictimsofsocialviolence.Theyspendhourswatchingtelevisioninsteadofdoingschoolwork.Theprogramsmakethechildrenloseinterestintheworld.Theprogramsmakethechildrenspendtoomuchoftheirparents,money.正确答案：A满分：2分.Parentswouldnotliketheirchildrentoseecommercialsbecausetheythinkthattheirchildrenarenotoldenoughtohandleadvertisingcommercialsteachchildrenalphabetandnumberscommercialshelptosellproductstheydon,tlikecommercials正确答案：A满分：2分.Educationaltelevisioniswidelyappreciatedbecauseitdoeshavethesamecommercialsasothersitoffersprogramsforbothchildrenandtheirparentsmanyparentsliketheprogramsitoffersfortheirchildrenchildrencanlearnsomeschoolsubjectsbeforetheygotoschool正确答案：D满分：2分.WhichofthefollowingcanbestserveasthetitleofthepassageWatchingTooMuchTelevisionIsHarmfultoYoungMinds.TelevisionIsMoreHarmfulthanEducational.Television,sInfluenceonChildren.MoreEducationTelevision.正确答案：A满分：2分四、阅读理解（共1道试题，共10分。）V1.Passage3Doyoufindgettingupinthemorningsodifficultthatit'spainfulThismightbecalledlaziness,butDr.Kleitmanhasanewexplanation.Hehasprovedthateveryonehasadailyenergycycle.Duringthehourswhenyoulaborthroughyouwork,youmaysaythatyou’re“hot”.That,strue.Thetimeofdaywhenyoufeelmostenergetic（精力充沛）iswhenyourcycleofbodytemperatureisatitspeak.Forsomepeoplethepeakcomesbeforenoon.Forothersitcomesintheafternoonorevening.Noonehasdiscoveredwhythisisso,butitleadstosuchfamiliarsayingsas:“Getup,John!You?relateforworkagain!”ThepossibleexplanationtothetroubleisthatJohnisathistemperature-and-energypeakintheevening.Muchfamilyquarrellingendswhenhusbandsandwivesrealizewhattheseenergycyclesmean,andwhichcycleeachmemberofthefamilyhas.Youcan,tchangeyourenergycycle,butyoucanlearntomakeyourlifefititbetter.Habitcanhelp,Dr.Kleitmanbelieves.Ifyourenergyislowinthemorningbutyouhaveanimportantjobtodoearlyintheday,risebeforeyourusualhour.Thiswon'tchangeyourcycle,butyou,llworkbetteratyourlowpoint.Getofftoaslowstartwhichsavesyourenergy.Whenyougetup,sitontheedgeofthebedaminutebeforeputtingyourfeetonthefloor.Avoidthetroublesomesearchforcleanclothesbylayingthemoutthenightbefore.Wheneverpossible,doroutineworkintheafternoonandsavetasksrequiringmoreenergyorconcentrationforyoursharperhours..AccordingtothenewfindingsofDr.Kleitman,ifapersonfindsgettingupearlyaproblem,mostprobablyheisalazypersonherefusestofollowhisownenergycycleheisnotsurewhenhisenergyislowheisathisenergypeakintheafternoonorevening

正确答案：D正确答案：D满分：2分.WhichofthefollowingmayleadtofamilyquarrelsaccordingtothepassageUnawarenessofenergycyclesFamiliarsaying.Achangeinafamilymember,senergycycle.Attemptstocontroltheenergycycleofotherfamilymembers.正确答案：A满分：2分.Ifonewantstoworkmoreefficientlyathislowpointinthemorning,heshouldchangehisenergycycleovercomehislazinessgetupearlierthanusualgotobedearlier正确答案：C满分：2分.Youareadvisedtoactslowwhenyouriseinthemorningbecauseitwillhelptokeepyourenergyfortheday,sworkhelpyoutocontrolyourmoodearlyinthedayenableyoutoconcentrateonyourroutineworkkeepyourenergycycleundercontrolallday正确答案：A满分：2分.WhichofthefollowingstatementsisNOTtrueGettingofftoworkwithaminimumefforthelpssaveone'senergy.Dr.Kleitmanexplainswhypeoplereachtheirpeakatdifferenthoursofday.Habithelpsoneadapttohisownenergycycle.Childrenhaveenergycycles,too.正确答案：B满分：2分五、完型填空（共1道试题，共20分。）V1.Youwillfindthatcollegeclassesareverydifferentfromhighschoolclasses.Youwillhavemoreworkandresponsibilitieswithoutbeingpushedasmuch.41 ,youwillhavemorefreedom—freedomtochoosewhattostudy,whentostudy,or42tostudy.Youwillneedtoexercisemaximumself-discipline自律）.Thisisthehardestkindofdiscipline