全新版大学进阶英语综合教程2综合训练
第四单元练习题（含答案）
PartIListeningComprehension
SectionA
Directions:Inthissection,youwillheartwonewsreports.Attheendofeachnewsreport,youwillheartwoquestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).
Questions1and2willbebasedonthefollowingnewsitem.
1.A)Childrenfirstwords.
B)Eagerparents.
C)Musicforparents.
D)Toddlerspeechdevelopment.
2.A)Becausehertwo-year-oldsonspokemanywords.
B)Becauseshewasconcernedaboutherson.
C)Becauseshewonderedifhersonhadspeechdelay.
D)Becauseshecouldnotunderstandherson.
Questions3and4willbebasedonthefollowingnewsitem.
3.A)Chinasellsaboutseventypercentoftheworldivory.
B)Chinawillforbidivorytradebytheendof2017.
C)Chinahasbuiltthelargestmarketintheworld.
D)Chinaisthelargestmarketforvaluablecommodities.
4.A)Becauseitwillhelppreserveendangeredelephants.
B)Becauseitcansaveover20,000elephantsayear.
C)BecausetheelephantpopulationinAsiahasdeclined.
D)BecausethereareonlyhalfamillionelephantsinAfrica.
SectionB
Directions:Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).
ConversationOne
Questions5to8arebasedontheconversationyouhavejustheard.
5.A)Sallydiamondring.B)SallyValentineDaypresent.
C)SallyboyfriendRobert.D)Sallyweddingplan.
6.A)HeproposedtoSally.B)Hegotonhisknees.
C)Hetalkedaboutmarriage.D)Hegotmarried.
7.A)Tooffersomehelp.C)TobeherMaidofHonor.
B)Toprepareforherwedding.D)Tofindthreebridesmaids.
8.A)Tina.C)Cindy.
B)Susan.D)Lydia.
ConversationTwo
Questions9to12arebasedontheconversationyouhavejustheard.
9.A)Whetherzoosaregoodforanimalsornot.
B)WhethertheyshouldgotothezoothisSaturday.
C)Whetherwildanimalsshouldberescuedornot.
D)WhetherapolarbearshouldliveinCalifornia.
10.A)Becausetheycannotsurviveontheirowninthewild.
B)Becausezoosoftenrescuesomewildanimals.
C)Becausetheanimalshavetostayincagesthere.
D)Becausezoosoftentakegoodcareoftheanimals.
11.A)PeoplecanseeapolarbearinCalifornia.
B)Peoplecanenjoylearningabouttheanimals.
C)PeopleareabletoseerealanimalsthereinsteadofonTV.
D)Peoplecanexperiencedifferentclimatesinzoos.
12.A)Cagesshouldberemovedfromthezoos.B)Wildanimalsshouldnotberescued.
C)Animalsshouldlivetheirownway.D)Zoosshouldnotprolonganimalslife.
SectionC
Directions:Inthissection,youwillheartwopassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).PassageOne
Questions13to15arebasedonthepassageyouhavejustheard.
13.A)Whyairplanewindowsusedtoberectangular.
B)Whywindowsinthehomearerectangular.
C)Whythewindowsonairplanesareround.
D)Whywindowscancauseairplanestocrash.
14.A)Whentwocommercialairplanescrashedwithinmonths.
B)Whenthespeedofcommercialairplanesgreatlyincreased.
C)Wheninvestigatorsfoundtheweaknessofrectangularwindows.
D)Whencommercialairlinesbegantodevelopfaster.
15.A)Theyhavebecomethenewstandardinpassengeraviation.
B)Theyhavethreelayersofwindowpanesatwork.
C)Theycollect70percentofthestressofairpressure.
D)Theyareabletoscatterpressuremoreevenly.
PassageTwo
Questions16to18arebasedonthepassageyouhavejustheard.
16.A)Itisanambitiousresearchprogram.B)Itisacomprehensiveresolution.
C)Itincludesaseriesofnewtechnologies.D)Ithasbecomeaglobalfocus.
17.A)Environmentalprotection.C)Emissionsreduction.
B)Lessnoisyaircrafts.D)Findingalternativefuels.
18.A)Ahighlyinternationalizedindustry.B)Anewinternationaltrend.