大学英语第2单元测验与答案

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个人测试成绩记录试卷：Unit2编号：No2试卷满分：100姓名：学号：2011022208班级：登录：2012-12-0211:29:40交卷：2012-12-0212:17:22上机地址：老师是否已批卷：尚未批卷批卷时间：图例：RightormarkedbyinstructorWrongTobemarkedbyinstructorClickONCEonthespeakericontostartlistening!

放音结束前请不要离开本页.否则就听不成啦!Part1WordDictation

<每小题：分>Directions:Listenandwritedownthewordsyouhear.Youaregoingtolistentotherecordingtwice.Duringthefirsttime,writethewordthatyouhear.Checkyouranswersasyoulistenthesecondtime...2.Part1WordDictation<每小题:1分;满分：12分>小题得分对错我的答案客观1.1researcherresearcher2.0enermuerphenomenon3.1selectselect4.1restrictrestrict5.1bouncebounce6.1calculatecalculate7.1proteinprotein8.0feticalfatigue9.1digestdigest10.1interfereinterfere11.1beneficialbeneficial12.1exhibitexhibitSubtotal:10老师评语：ClickONCEonthespeakericontostartlistening!

放音结束前请不要离开本页.否则就听不成啦!Part2UnderstandingShortConversations

<每小题：分>Directions:Inthissectionyou'llhearsomeshortconversations.Listencarefullyandchoosethebestanswertothequestionsyouhear.Questions1to1arebasedonthefollowingpassageordialog.1.A.Hestartedanewprogram.B.Hestoppedexercising.C.Hefeelsverytired.D.Hewasilllastmonth.Questions2to2arebasedonthefollowingpassageordialog.2.A.Beginswimming.B.Startweightlifting.C.Lookatherselfdifferently.D.Eatbettertoloseweight.Questions3to3arebasedonthefollowingpassageordialog.3.A.Billtookdrugs.B.Billexercisedalot.C.Billgrewnewmuscles.D.Billhadanewcoach.Questions4to4arebasedonthefollowingpassageordialog.4.A.Hewasabletoexerciseeverydayafterwork.B.Hecannotcountthewayshislifehaschanged.C.Othershaveaskedhimhowhe'sgottenhealthy.D.Peoplehavechangedtheirattitudetowardhim.Questions5to5arebasedonthefollowingpassageordialog.5.A.Healthyvegetablesareveryexpensiveforsomepeople.B.Thewomandoesn'thaveagoodexcusenottoexercise.C.Runningoutsideisthebestwayforapersontoexercise.D.Healthylivingisn'tsomethingtomakeexcusesfor.Questions6to6arebasedonthefollowingpassageordialog.6.A.Takinganewpill.B.Goingonadiet.C.Listeningtonewsreports.D.Replacingexercise.Questions7to7arebasedonthefollowingpassageordialog.7.A.60%.B.30%.C.70%.D.50%.Questions8to8arebasedonthefollowingpassageordialog.8.A.Motherandson.B.Brotherandsister.C.Fatheranddaughter.D.Husbandandwife.Part2UnderstandingShortConversations<每小题:1分;满分：8分>小题得分对错我的答案客观1.1BB2.1AA3.1AA4.1DD5.1BB6.1AA7.1DD8.0CASubtotal:7老师评语：ClickONCEonthespeakericontostartlistening!

放音结束前请不要离开本页.否则就听不成啦!Part3UnderstandingLongConversations

<每小题：分>Directions:Inthissectionyou'llhearalongconversationorconversations.Listencarefullyandchoosethebestanswertothequestionsyouhear.Questions1to5arebasedonthefollowingpassageordialog.1.A.Howwater-densefoodscanhelpyouloseweight.B.Whatfruitsandvegetableshaveincommon.C.Whyoneshouldeatfoodswithfewercalories.D.Wherepeoplegetmostoftheircalories.2.A.Theyarerichintaste.B.Theygivecaloriesforenergy.C.Theycontainmanycalories.D.Theycontainalotofwater.3.A.Asandwich.B.Abowlofsoup.C.Asalad.D.Somefruit.4.A.Eatingonlywhenhungry.B.Eatingfoodslowincalories.C.Gettingone'swaterfromfood.D.Fillingupone'sstomachwithwater.5.A.Theyareconvenient.B.Theyarelowincalories.C.Theycostmore.D.Theyleaveyouhungry.Questions6to10arebasedonthefollowingpassageordialog.6.A.Boyfriendandgirlfriend.B.Husbandandwife.C.Fatheranddaughter.D.Motherandson.7.A.Findgirlfriendseasily.B.Talktothewomanquiteoften.C.Exerciseaccordingtoaprogram.D.SingthesongAllYouNeedisLove.8.A.He'salwaysfeelingsorryforhimself.B.He'stoofattobeattractiveforgirls.C.He'salwaystoobusyexercising.D.Hewon'tgoanywherewithagirlfriend.9.A.Findinglove.B.Losingweight.C.Exercising.D.Working.10.A.Findingloveisnotasimportantaslosingweight.B.Feelingsorryforyourselfwillnothelpyoufindlove.C.Beingthinandexercisingareimportantinfindinglove.D.Gettingagirlfriendisimpossibleforfatpeople.Part3UnderstandingLongConversations<每小题:1分;满分：10分>小题得分对错我的答案客观1.1AA2.1DD3.1BB4.1DD5.1CC6.0BD7.0CB8.0CB9.0BA10.1CCSubtotal:6老师评语：ClickONCEonthespeakericontostartlistening!

放音结束前请不要离开本页.否则就听不成啦!Part4UnderstandingPassages

<每小题：分>Directions:Inthissectionyou'llhearapassageorpassages.Listencarefullyandchoosethebestanswertothequestionsyouhear.Questions1to5arebasedonthefollowingpassageordialog.1.A.Howtobeatabadmood.B.Howtodophysicalexercise.C.Howtotalkbadmoodsout.D.Howtobeinvolvedinphysicalexercise.2.A.Tohaveenoughrest.B.Todosomehousework.C.Totakedrugs.D.Totalkitout.3.A.Theyarethemosteffective.B.Theyareusefulbutaren'tbest.C.Theyareonlywhatdoctorslike.D.Theyareineffective.4.A.Swimming.B.Doinghousework.C.Cooking.D.Washing.5.A.Threetofivetimesaweek.B.Twentyminutesaweek.C.Nolessthanthreetimesaweek.D.Nomorethanfivetimesaweek.Questions6to10arebasedonthefollowingpassageordialog.6.A.Lowercostforbuyingbicycles.B.Carsbeingleftathomethesedays.C.Moreknowledgeaboutbicycles.D.Theneedtokeeptheenvironmentclean.7.A.Peoplewanttosavetime.B.Bicyclesarenotconvenient.C.Peopletrustthemselveswithcars.D.Peoplearesureoftheirdrivingskills.8.A.Theyneedtoleavetheircarsathome.B.Theyneedtohavemoreknowledgeaboutbicycles.C.Theyneedtodomorephysicalexercise.D.Theyneedtoliveinthecenterofthecity.9.A.80%.B.8%.C.18%.D.10%.10.A.Thechoicebetweenbicyclesandcars.B.Exercisesandbicycles.C.Environmentalproblems.D.Shorttripsandlongtrips.Part4UnderstandingPassages<每小题:1分;满分：10分>小题得分对错我的答案客观1.1AA2.1DD3.1BB4.1AA5.1AA6.0CD7.0BA8.1BB9.0CA10.0BASubtotal:6老师评语：ClickONCEonthespeakericontostartlistening!

放音结束前请不要离开本页.否则就听不成啦!Part5CompoundDictation

<每小题：分>Directions:Inthissectionyouwillhearapassageorpassagesthreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeinformationyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.Questions1to10arebasedonthefollowingpassageordialog.Taichihasbeendescribedasmagical,anditcertainlyfeelsthatway.<1>,thereissomedifficulty,thesameaswhenlearninganynewthing.Ittakestime,<2>andefforttolearntheancientChineseexerciseformofTaichi.Onceyouhavelearnedit,the<3>islikemusicinyoursoul.Feeling,perceptionandability<4>intoacentrally-balancedandflowingconsciousness.Youarein<5>,yetonewiththeflow.It'squiteexciting,butalso<6>andrelaxing.Taichi<7>growth.Sure,othersportsdotoo.Butpeoplepracticingtheexerciseenjoysignificantimprovementintheconditionoftheirheartsandquality-of-lifemeasurements,<8>.Themovementsareveryslowandcarefulandinvolveagreatdealofbodymovement.Peoplebelievethattheexercisecanhelp<9>.Andthereisthebuildingofenergy.LearningTaichiisanopportunitytolearn<10>.Theexercisecanhelppeopleimprovestrengthandpreventsthemfromtiringaseasily.Andimprovementsinoneareaoftencarryoverintoanother.Part5CompoundDictation<每小题:1分;满分：10分>小题得分对错我的答案客观1.1InitiallyInitially2.1patiencepatience3.1sensationsensation4.0.integrateintegrate5.1chargecharge6.1calmingcalming7.1promotespromotes8.0suchasanincreasedsenseofcontrolsuchasanincreasedsenseofcontrolovereventsintheirlives9.0improvebalanceandstrengthandreducetheirchanceoftakingafallimprovebalanceandstrengthandreducetheirchanceoftakingafall10.0howtobuildenergy,moveitanduseitforhealthandself-defenshowtobuildenergy,moveitanduseitforhealthandself-defenseSubtotal:6老师评语：Part6ReadingComprehension<MultipleChoice>

<每小题：分>Directions:ReadthefollowingpassagescarefullyandchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.Questions1to5arebasedonthefollowingpassageordialog.Summeristheidealtimeofyearforoneofmyfavoriteoutdooractivities,hiking<徒步旅行>.Itismuchmorethanjustagreatworkout.Yougettobeoutsideoftheconfinesofagymandbetogetherwithnature.Youbreatheinthefresh,cleanairwhilethecitylifeyouenduredallweekjustfadesaway.Youaresuddenlytransportedsomewhereelse.Youaresuddenlyinaplacewhereyoucanappreciatetheuntouched,simplisticbeautyofnature.Thetreesaregreen,thewildflowersaregrowingandthewoodsarefilledwithactivity.Onceyouexperienceit,you'rehooked.WhetherhikinginthedesertsofArizonaorthemountainsofAlberta,yousuddenlyrealizeyouarenotaloneandthereissomethingmuchbiggeratwork.Thereisarealizationthatlifeispreciousandyouthinkdeeplyaboutyourlife.Anotherwonderfulpartofhikingisthatyoucanparticipateatanylevelanditis,forthemostpart,free.Itisagreatwaytoescapetheratrace,evenduringtheweek.Ifyouhaveanyproblemsyouneedtosolve,hikingisreallygoodforclearingyourheadandremovingstress.Ifhikingsoundsintimidatingtoyou,itisessentiallywalkingonawholenewlevel.Expertshavespokenaboutthebenefitsofwalkingforyears.Walkingdoesn'tstressyourlegsasmuchasrunningandcountlessstudiesagreewalkingleadstoweightlossandbetterhealth.Itisgoodforyourheart,reducesillnessandhasevenbeenshowntoenhanceyourthinking.Sowhywouldn'tyouwanttodoit?1.Whatmakeshikingdifferentfromotherformsofexercise?A.Itisagreatworkout.B.Itisasummertimeactivity.C.Itisanactivitythatslowsbreathing.D.Itisanexercisethatisdoneoutside.2.Whatdisappearsforsomeonewhoishiking?A.Greentrees.B.Beautifulnature.C.Citylife.D.Preciousthings.3.Onceyoutakeuphikinginnatureassomethingyoudo,you________.A.feelmuchbiggerthanbeforeB.loveitandwanttodoitoftenC.wishyoulivedoutsideofthecityD.lookfornewhikingplaces,likeArizona4.Howdoyoufeelafteryou'vebegunhiking?A.Intimidated.B.Thoughtful.C.Lonely.D.Freefromstress.5.Howisrunningdifferentthanwalking?A.Runningisharderonthelegs.B.Runningisbetterforweightloss.C.Runningisgoodforaperson'sheart.D.Runningisacauseforimprovedthinking.Questions6to10arebasedonthefollowingpassageordialog.Anotherexampleofthedangersofarestricteddietmaybeseeninthediseaseknownas"beri-beri"<脚气病>,whichusedtoaffectlargenumbersofEasternpeopleswholivedmainlyonrice.Intheearlyyearsofthe20thcentury,aDutchscientistnamedEijkmanwastryingtodiscoverthecauseofberi-beri.Atfirsthethoughtitwastransmitted<传送>byagerm<细菌>.HewasworkinginaJapanesehospital,wherethepatientswerefedonricewhichhadhadtheexternalhusk<壳>removedfromthegrain,called"whiterice."Itwasthoughtthiswouldbeeasierforweak,sickpeopletodigest.Eijkmanthoughthisgermtheorywasconfirmedwhenhenoticedthechickensinthehospitalyard,whichwerefedonscraps<碎片>fromthepatients'plates,werealsoshowingsignsofthedisease.Hethentriedtoisolatethegermhethoughtwascausingthedisease,buthisexperimentswereinterruptedbyahospitalofficial,whoruledthatthehusklesspolishedricewastoogoodforchickens.Thechickensshouldbefedcheapricewiththeexternalcoveringstillonthegrain,called"brownrice."Eijkmannoticedthatthechickensbegantorecoveronthenewdiet.Hebegantoconsiderthepossibilitythateatingbrownricesomehowpreventedorcuredberi-beri—eventhatalackofsomeingredientinthehuskmightbethecauseofthedisease.Indeedthiswasthecase.Theelementneededtopreventberi-beriwasshortlyafterwardsisolatedfromricehusksandisnowknownasVitaminB.Thewhiterice,thoughmoreexpensive,waskeepingalivethediseasethehospitalwastryingtocure.6.Fromthecontext,whatdoyouthinktheauthormentionsintheparagraphthatisjustbeforethisfirstparagraph?A.Oneexampleoftheimportanceofvitamins.B.Oneexampleofthebenefitsofeatinghealthyfoods.C.Oneexampleofthedangersofarestricteddiet.D.Oneexampleofthebenefitsofvariousvitamins.7.Thedisease"beri-beri"________.A.killslargenumbersofWesternpeoplesB.isavitamindeficiencydiseaseC.istransmittedbydiseasedriceD.canbecaughtfromdiseasedchickens8.ThechickensEijkmannoticedinthehospitalyard________.A.couldn'tdigestthehusklessriceB.provedberi-beriistransmittedbygermsC.werelatercookedforthepatients'foodD.weresufferingfromvitamindeficiency9.Huskless,whiterice________.A.wascheaperthanbrownriceB.waslessbeneficialtothebodythanbrownriceC.wasmorebeneficialtothebodythanbrownriceD.curedberi-beri10.Theingredientmissingfromwhiterice________.A.wasVitaminBB.didnotaffectthechickensC.wasnamedtheEijkmanvitaminD.hasneverbeenaccuratelyidentifiedQuestions11to15arebasedonthefollowingpassageordialog.Astrictvegetarianisapersonwhoneverinhislifeeatsanythingderivedfromanimals.Themainobjectiontovegetarianism<素食主义>onalong-termbasisisthedifficultyofgettingenoughprotein—thebody-buildingelementinfood.Ifyouhaveeverbeenwithoutmeatorotheranimalfoodsforsomedaysorweeks<say,forreligiousreasons>youwillhavenoticedthatyoutendtogetratherweakphysically.Youaregladwhenthefast<禁食>isoverandyougetyourrewardofadeliciousmeatmeal.Proteinsarebuiltupfromabouttwentyfoodelementscalled"aminoacids"<氨基酸>,whicharefoundingreateramountsinanimalproteinthaninvegetableprotein.Thismeansyouhavetoeatagreatdealmorevegetablethananimalfoodinordertogetenoughoftheseaminoacids.Agreatdealofthevegetablefoodgoestowasteinthisprocessandfromthephysiological<生理学的>pointofviewthereisnotmuchtobesaidinfavoroflife-longvegetarianism.Theeconomicsideofthequestion,though,mustbeconsidered.Vegetablefoodismuchcheaperthananimalfood.However,sinceonlyasmallproportionofthevegetableproteinisusefulforbody-buildingpurposes,aconsistentvegetarian,ifheistogainthenecessary70grams<克>ofproteinaday,hastoconsumeagreaterbulkoffoodthanhisdigestiveorganscancomfortablydealwith.Infairness,though,itmustbepointedoutthatvegetariansclaimtheyneedfarlessthan70gramsofproteinaday.11.Astrictvegetarian________.A.rarelyeatsanimalproductsB.sometimeseatseggsC.nevereatsanyanimalproductsD.nevereatsprotein12.Wefeelweakwhenwegowithoutmeatandotheranimalproducts_____.A.becausewearereducingourfoodamountB.becausewedonotgetenoughproteinC.becausevegetablesdonotcontainproteinD.unlesswetakeplentyofexercise13.Proteinsarebuiltupfrom________.A.abouttwentydifferentfoodsB.abouttwentydifferentvegetablesC.variousfatsandsugarsD.abouttwentydifferentaminoacids14.Physiologically,life-longvegetarianismmaynotbegoodbecause______.A.itmakespeopleverythinB.thebodymustprocesstoomuchwasteC.thefarmerlosesmoneyD.vitamin-deficiencydiseasesmayresult15.Onethinginfavourofvegetarianismisthat________.A.vegetablefoodiseasiertodigestB.animalfoodislessexpensiveC.vegetablefoodischeaperD.vegetablefoodcontainsmoreaminoacidsQuestions16to20arebasedonthefollowingpassageordialog.Whetherornotvegetarianismshouldbeadvocatedforadults,itisdefinitelyunsatisfactoryforgrowingchildren,whoneedmoreproteinthantheycangetfromvegetablesources.Alacto-vegetarian<partmilk,partvegetable>diet,whichincludesmilkandmilkproductssuchascheese,can,however,besatisfactoryaslongasenoughmilkandmilkproductsareconsumed.Meatandcheesearethebestsourcesofusableanimalproteinandnextcomemilk,fishandeggs.Slowandcarefulcookingofmeatmakesitmoredigestibleandassistsinthebreakingdownoftheproteincontentbythebody.Whencookingvegetables,however,thevitamins,andinparticularthewater-soluble<溶解于水的>VitaminC,shouldnotbelostthroughover-cooking.Withfruit,vitaminlossistoosmalltobeimportant,becausethecookingwaterisnormallyeatenalongwiththefruit,andnaturalchemicalsinthefruithelptoholdinthevitaminC.Mostnutrition<营养>expertstodaywouldrecommendabalanceddietcontainingelementsofallfoods,largelybecauseofourneedforsufficientvitamins.Vitaminswerefirstcalled"addedfoodfactors"whentheywerediscoveredin1906.Mostfoodscontaintheseothersubstancesnecessaryforhealth,inadditiontocarbohydrates<碳水化合物>,fats,mineralsandwater.ThemostcommondeficiencyinWesterndietstodayislackofvitamins.Theanswerisvarietyinfood.Awell-balanceddiet,havingsufficientamountsofmilk,fruit,vegetables,eggs,andmeat,fishorchicken<i.e.anygoodproteinsource>,usuallyprovidestheminimumdailyrequirementofallthevitamins.16.Vegetarianismisnotsuitableforgrowingchildrenbecausethey________.A.needmoreproteinthanvegetablescansupplyB.cannotdigestvegetablesC.usemoreenergythanadultsD.cannoteasilydigestmilkandmilkproducts17.Alacto-vegetariancaneat_________.A.cheese,beef,andnutsB.carrots,milk,andriceC.potatoes,ham,apples,andbeansD.tomatoes,bacon,andoranges18.Slowandcarefulcookingofmeat________.A.preservesthevitaminsB.breaksdownthevitaminsC.makesiteasiertodigestD.reducestheproteincontent19.Thereasonwhythevitaminlossinfruitisnotimportantisthat________.A.vitaminsinfruitarenotremovedbycookingB.chemicalsareoftenusedinthecookingoffruitC.fruithastoofewvitaminstobeimportanttoone'sdietD.thecookingwaterisusuallyeatenalongwiththefruit20.Mostnutritionexpertstodaybelievethefoodweeatshouldcontain________.A.moremeatthanvegetablesB.morevegetablesthanmeatC.fruit,cerealsandfishaswellasmeatandvegetablesD.asmanydifferentkindsofvegetablesaspossibleQuestions21to25arebasedonthefollowingpassageordialog.Adepartmentstore'sinputsincludethelanduponwhichthebuildingislocated;thelaboroftheemployees;capitalintheformofbuilding,equipmentandproductstheysell;andthemanagementskillsofthestoremanagers.Onafarm,theoperationsystemisthetransformationthatoccurswhenafarmer'sinputs<land,equipment,labor,etc.>arechangedintosuchoutputs<产出>ascorn,wheatormilk.Theexactprocessisdifferentfromindustrytoindustry,butitisaneconomicphenomenonthatexistsineveryindustry.Economistsrefertothischangeofresourcesintogoodsandservicesastheproductionfunction.Foralloperationsystems,thegeneralgoalistocreatesomekindofvalue-addedoutputsthatareworthmoretoconsumersthanjustthesumoftheindividual