朗文英语听说教程1

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朗文英语听说教程（一）Quiz

Unit2NewKindsofFood(1’:50”)

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1.a.Freshfood

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b.Dangerousfood

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c.Alteredfood

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2.a.Strawberries

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b.Apples

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c.Bananas

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3.a.Itneedsfewerpesticides.

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b.Itgrowsinlessspace.

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c.Itdominatestheenvironment.

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4.a.Itmaystayfreshlonger.

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b.Itmaybemoreexpensive.

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c.Itmaybeharmfultopeople.

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5.Whatarethreebenefitsofgeneticallymodified

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food?

6.Whatarethreerisksofgeneticallymodifiedfood?

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AnswerKey

1.c2.a3.a4.c

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5.Geneticallymodifiedfoodneedsfewerpesticides.

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Geneticallymodifiedfood/plantsgrowbetterthan

normal.Inaddition,theystayfreshlongerafterthey

areharvested.

6.Geneticallymodifiedfood/plantsmaydominate

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otherplantsintheenvironment.Also,theymight

hurtwildanimalsandinsects.Theymightevenhurt

thepeoplewhoeatthem.

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Unit3PublicArt(2’:02”)

1.a.Artinmuseums

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b.Artinpeople’shouses

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c.Artinpublicplaces

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2.a.SpoonbridgeandCherry(spoonandcherry)

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b.Non-Violence(guninknot)

c.Peace(womanonhorse)

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3.a.Publicart

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b.Surrealism

c.Peace

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4.a.Tomakepeoplegotomuseums

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b.Tomakeartistsmorepopular

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c.Tomakepublicplacesmorebeautiful

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5.Whatispopart?Giveanexample.

6.Whatissurrealisticart?Giveanexample.

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AnswerKey

1.c2.c3.c4.c

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5.Popartshowsthingspeopleseeintheireveryday

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lives.SpoonbridgeandCherry,thesculptureofa

largespoonwithacherry,isanexampleofpopart.

6.Surrealisticartshowsthingsthatarestrangeor

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impossible.Non-Violence,thesculptureofagun

tiedinaknot,isanexampleofsurrealisticart.

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Unit5ViolenceonTelevision(2’:11”)

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1.a.Threetofourhoursaday

b.Threetofourhoursaweek

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c.Thirtytofortyhoursaweek

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2.a.Movies

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b.Cartoons

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c.Thenews

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3.a.About1,000

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b.About10,000

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c.About100,000

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4.a.TVviolenceislinkedtorealviolence.

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b.TVviolenceisnotharmfulforchildren.

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c.TVviolenceisincreasingintheUnitedStates.

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5.Howdidresearchersstudytheimmediateeffectsof

TVviolenceonchildren?

6.Howdidresearchersstudythelong-termofTV

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violenceonchildren?

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AnswerKey

1.a2.b3.c4.a

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5.TheresearchersshowedchildrenaTVshowofa

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childhittingandkickingadoll.Thentheyleftthe

childrenalonewithadoll.Thechildrenhitand

kickedthedoll.Thisstudyshowedthatchildrendo

whattheyseeonTV.

6.Theresearchersstudiedhowmuchviolenttelevision

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somechildrenwatchedatageeight.Thenthey

studiedthesamechildrenatageeighteen.The

childrenwhowatchedalotofviolenceTVwere

moreviolentatageeighteen.

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Unit6TooOldtoLearn?(2’:06”)

1.a.Beforethecriticalperiod

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b.Duringthecriticalperiod

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c.Afterthecriticalperiod

2.a.See

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b.Eat

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c.Meow

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3.a.See

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b.Eat

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c.Sing

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4.a.Theabilitytohearsounds

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b.Theabilitytopronouncesounds

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c.Thesizeofthebrain

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5.Definecriticalperiod.Giveanexample.

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6.Whatisdifficultforadultlanguagelearners?Why?

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AnswerKey

1.b2.a3.c4.b

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5.Thecriticalperiodiswhenananimalorhumancan

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learnanewskill.Forexample,inhumansthereisa

criticalperiodforlanguagelearning.

6.Adultsfinditdifficulttopronouncesoundscorrectly.

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Therefore,theymayneverlearntospeakanew

languagewithanativeaccent.

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Unit7AreWeAlone?(2’:15”)

1.a.Intelligentbeings

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b.Othergalaxies

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c.Rocketships

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2.a.Theyhavereceivedsignalsfromotherplanets.

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b.Theyhaveseenrocketsfromotherplanets.

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c.Theybelieveotherplanetscouldsupportlife.

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3.a.Bysendingoutradiosignals

b.Bylisteningforradiosignals

c.Bysendingoutrockets

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4.

a.Radiosignalstravelquicklyandhaveashortrange.

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b.Radiosignalstravelquicklyandhavealongrange.

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c.Radiosignalstravelslowlyandhavealongrange.

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5.Howfastdoradiosignalstravel?Howlongis

neededforaradiosignaltotravelfromthenearest

galaxytoearth?

6.Whydoesn’ttheSETIprojectuserocketstolookfor

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intelligentlife?

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AnswerKey

1.a2.c3.b4.b

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5.Radiosignalstravelatthespeedoflight.Aradio

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signaltravelsaboutfouryearsfromthenearest

galaxytoearth.

6.Rocketshipsarerestrictedtotravelinginone

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direction.Andtheyaremuchslowerthanradio

signals.

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Unit8DotheRightThing(1’:55”)

1.a.Dowhatisbestformostpeople.

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b.Dowhatisbestforeverybody.

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c.Dowhatisbestforyourself.

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2.a.Takecareofotherpeople.

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b.Dowhatisbestforyourself.

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c.Makeyourowndecisions.

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3.a.Aristotle

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b.Kant

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c.Bentham

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4.a.Theprincipleofindividualrights

b.Theprincipleofindividualgood

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c.Theprincipleofcommongood

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5.Explainwhythefriendinthelecturewantedtolieto

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thedyingwoman.

6.Useanethicalprincipletoexplainhowthefriend

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canjustifylyingtothedyingwoman.

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AnswerKey

1.a2.c3.b4.c

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5.Thefriendthoughtspendingalotofmoneyonan

expensivefuneralwas