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Yourpercentagescoreis80%.
Quizresulthasbeenrecordedsuccessfully.
PartI
Directions:Listentotheshortdialogs,thenchoosethecorrectanswerstothequestions.Youwillheartherecordingtwice.Afterthefirstplaying,therewillbetimeforyoutochoosethecorrectanswers.Usethesecondplayingtocheckyouranswers.
1.(Listentotheaudiorecordingforthequestion.)A.Itisthebiggestproblem.
B.Itisthesecondmostimportantproblem.C.Itisimportantbutnotthemosturgentproblem.
D.Itisnotimportant.
Youranswer
C
Correctanswer
C
2.(Listentotheaudiorecordingforthequestion.)
A.ThewildfireinSpainisagoodthing.B.Thewildfiresarechangingtheclimate.C.Hersonstudiesenvironmentalprotectionincollege.
D.Hersonisprotectingtheenvironment.
Youranswer
D
Correctanswer
D
3.(Listentotheaudiorecordingforthequestion.)A.Toprotecttheenvironment.
B.Towriteapaperontheenvironment.C.Todoagoodjobforhisclassmate.D.Tomakeamessofhisclassmate'swork.
Youranswer
B
Correctanswer
B
4.(Listentotheaudiorecordingforthequestion.)A.Boththemanandwomanthinkitshouldbeadopted.
B.Neitherthemannorthewomanthinksitshouldbeadopted.
C.Onlythemanthinksitshouldbeadopted.D.Onlythewomanthinksitshouldbeadopted.
Youranswer
A
Correctanswer
A
5.(Listentotheaudiorecordingforthequestion.)A.Thesameastheman's.B.Theenvironmentishopeless.C.Theenvironmentisimproving.
D.Theenvironmentisfreefromproblems.
Youranswer
C
PartII
Correctanswer
C
Directions:Listentothepassage(s)threetimes.Whenthepassageisreadforthefirsttime,listenforthegeneralidea.Whenthepassageisreadforthesecondtime,fillintheblanksnumberedfromS1toS7withtheexactwordsyouhear.ForblanksnumberedfromS8toS10,writedowneithertheexactwordsyouhearorthemainpointsinyourownwords.Whenthepassageisreadforthethirdtime,checkyouranswers.
Everyday,theaveragepersonbreathesinabout20,000litersofair.Everytimewebreathe,weriskinhalingdangerousS1
(1)
thathave
foundtheirwayintotheair.
AirpollutionincludesallpollutantsfoundintheS2
(2)
.Thesedangeroussubstancescan
(3)
beeitherintheformofgasesorS3.
Airpollutioncanbefoundbothoutdoorsandindoors.PollutantscanbeS4
(4)
inside
buildings,causingindoorpollutionthatS5
(5)
foralongtime.
ThesourcesofairpollutionarebothnaturalandS6
(6)
.Asonemightexpect,humanshave
beenproducingincreasingamountsofpollutionastimehasS7
(7)
,andtheynowaccountfor
themajorityofpollutantsreleasedintotheair.Airpollutionhasbeenaproblemthroughouthistory.
S8
(8)
.
Theeffectsofairpollutionarediverseandnumerous.S9
(9)
,andseverelyaffectsthe
naturalecosystem.
Becauseitislocatedintheatmosphere,air
pollutionisabletotraveleasily.Asaresult,airpollutionisaglobalproblemandhasbeenthesubjectofglobalcooperationandconflict.
Someareasnowsuffermorethanothersfromairpollution.S10
(10)
.
Correctanswerchemicalsatmosphereparticlestrappedlastshuman-basedprogressed
EveninAncientRomepeoplecomplainedaboutsmokeputintothe
atmosphereAirpollutioncanhaveseriousconsequencesforthehealthofhumanbeingsCitieswithlargenumbersofautomobilesorthosethatusegreatquantitiesofcoaloftensuffermost
Youranswer
(1)(2)(3)(4)(5)(6)(7)
chemicalsatmosphereparticlesfoundlastshuman-based
(8)
(9)
(10)
severelyfromairpollutionproblems
PartIII
Directions:Listentothefollowingrecording,thenchoosethecorrectanswerstothequestions.Youwillheartherecordingtwice.Afterthefirstplaying,therewillbetimeforyoutochoosethecorrectanswers.Usethesecondplayingtocheckyouranswers.
1.Whydidthenumberofpandasdropsharplythiscentury?A.Widespreadforestfires.
B.Thechangeofbambooforestsintofarmland.C.Theglobalwarming.D.Increasedhunting.
Youranswer
B
Correctanswer
B
2.Whatisthestrangenatureofgiantpandasmentionedinthepassage?A.Peaceful.B.Cheerful.C.solitary.D.Lonely.
Youranswer
C
Correctanswer
C
3.Whyisthebreedingprogramnotasuccess?A.Thetemperaturehaschangedalot.B.Therainfallhaschangedalot.
C.Thepandadoesnotliketoliveinzoos.D.Thepandalikestolivealone.
Youranswer
D
Correctanswer
D
4.Whydopeopledebatetheuseofcloninginconservation?A.Becausethistechnologyisup-to-date.B.Becausethistechnologydoesnotinvolveamoralissueinanimals.
C.Becausethebreedingmethodisunsuccessful.D.Becausethebreedingmethodmustbecombinedwithcloning.
Youranswer
C
Correctanswer
C
5.Whatwouldbethebesttitleforthepassage?A.Howtosavethegiantpanda.
B.Thedangerofextinctionofthepanda.C.Theimportanceoftheprotectionofthepanda.D.Successinprotectingthepanda.
Youranswer
A
PartIV
Correctanswer
A
Directions:Choosetherightanswer.
1.TheChinesegovernmenthasbeenencouragingpeopletoplanttreesalongtheedgesoftheGobiDesert.Nowthosetreesactaswind_______________.A.barsB.barriers
C.preventionD.destruction
Youranswer
B
Correctanswer
B
2.Governmentorganizationsarehelpingpeopletodisposesafely_______________old
refrigeratorsor,inthecaseofcars,toupgradetheirairconditioning.A.awayB.offC.ofD.outof
Youranswer
C
Correctanswer
C
3.In2003theholeintheozonelayershrankby20percent,sothere'snoreason_______________.A.topanicB.togetpanicC.tobepanicD.panicking
Youranswer
A
Correctanswer
A
4.Thestudentsaremoreawareofalltheenvironmentalproblemsthatare_______________.A.happeningonB.gettingalong
C.gettingonD.goingon
Youranswer
D
Correctanswer
D
5.Ifpeoplethrowcigarettebuttsonthefloor,theyshould_______________.A.fineB.befineC.befinedD.getfine
Youranswer
C
Correctanswer
C
SubmitUnit8Quiz
Yourpercentagescoreis88%.
Quizresulthasbeenrecordedsuccessfully.PartI
Directions:Listentotheshortdialogs,thenchoosethecorrectanswerstothequestions.Youwillheartherecordingtwice.Afterthefirstplaying,therewillbetimeforyoutochoosethecorrectanswers.Usethesecondplayingtocheckyouranswers.1.(Listentotheaudiorecordingforthequestion.)A.Tofindthepassports.B.Togetthetickets.C.Topaythedeparturetax.D.Tolookafterthebaggage.
Youranswer
C
Correctanswer
C
2.(Listentotheaudiorecordingforthequestion.)A.2kilograms.B.3kilograms.C.23kilograms.D.28kilograms.
Youranswer
D
Correctanswer
D
3.(Listentotheaudiorecordingforthequestion.)
A.Flyingisrelaxingandenjoyable.
B.Flyingcouldbeharmfultothehumanbody.C.Passengersshouldnotcarryhairsprayonboard.D.Mostpassengersliketodrinkwateronboard.
Youranswer
B
Correctanswer
B
4.(Listentotheaudiorecordingforthequestion.)A.Sheisfrightenedofflying.
B.Shehatesthelongqueueatthecheck-in.C.Sheisnothappywiththehighfare.D.Shethinkstheserviceontheflightisbad.
Youranswer
A
Correctanswer
A
5.(Listentotheaudiorecordingforthequestion.)A.Heisannoyed.B.Heisfurious.C.Heisnottooworried.D.Heishelpless.
Youranswer
C
Correctanswer
C
PartII
Directions:Listentothepassage(s)threetimes.Whenthepassageisreadforthefirsttime,listenforthegeneralidea.Whenthepassageisreadforthesecondtime,fillintheblanksnumberedfromS1toS7withtheexactwordsyouhear.ForblanksnumberedfromS8toS10,writedowneithertheexactwordsyouhearorthe
mainpointsinyourownwords.Whenthepassageisreadforthethirdtime,checkyouranswers.
Insuchamatureindustrywithmanylow-farecompetitorsandS1
(1)
profitsfromoperations,itisessentialthat
(2)
airlinemanagersS2controllablecosts.
InordertoestablishandS3
(3)
airservices,airlines
haveahighleveloffixedandoperatingcosts:labor,S4
(4)
,airplanes,engines,sparesandparts,IT
(5)
servicesandS5,airportequipment,airport
handlingservices,salesdistribution,training,S6
(6)
,andothercosts.Thusallbutafewcentsonthe
dollarinticketsalesispaidouttoawidevarietyofS7
(7)
providersorinternalcostcenters.
Moreover,theindustryisstructuredsothatairlinesoftenactastaxcollectors.S8
(8)
,andsurchargestheyhavelittleor
nocontrolover,andthesearepassedthroughtovariousproviders.Airlinesarealsoresponsibleforcarryingoutgovernmentregulations.S9
(9)
.
Analysisofthelastfiveyearsshowsthatalltheotherplayersintheairtransportchainarefarmoreprofitablethantheairlines,whocollectandpassthroughfeesandrevenuestothemfromticketsales.S10
(10)
,cateringcompanies10-13%,
handlingcompanies11-14%,aircraftlessors5%,aircraftmanufacturers16%,andglobaldistributioncompaniesmorethan30%.
Youranswer
(1)(2)
tinyidentify
Correctanswer
tinyidentify
(3)(4)(5)(6)(7)(8)
maintainfuelnetworksinsuranceexternal
maintainfuelnetworksinsuranceexternal
Ticketpricesincludeanumberoffees,
taxes
Ifairlinescarrypassengerswithoutproperdocumentsonaninternationalflight,theyareresponsibleforcarryingthembacktotheoriginatingcountryWhileairlinesasawholeearned6%returnoncapitalemployed,airports
earned10%
(9)
(10)
PartIII
Directions:Listentothefollowingrecording,thenchoosethecorrectanswerstothequestions.Youwillheartherecordingtwice.Afterthefirstplaying,therewillbetimeforyoutochoosethecorrectanswers.Usethesecondplayingtocheckyouranswers.1.Whatisthepassagemainlyconcernedwith?A.Theboomingairtravelindustry.B.Thedepressingairtravelindustry.
C.Despitethecurrentdepression,theairtravelindustrywillpickup.
D.Despitethecurrentboom,theairtravelindustrywilldecline.
Youranswer
C
depression?
A.Thecrashofthehigh-techstockmarket.
Correctanswer
C
2.Whatwastheearliestcauseoftheshort-termaviationindustry
B.Aterroristattack.
C.Consumers'desiretobuygoods.D.Thepoorairlineservice.
Youranswer
A
checkcosts?A.Alongertrip.B.Ashortertrip.
C.Passengersatasmallairport.D.Passengersatalargeairport.
Youranswer
B
Correctanswer
B
Correctanswer
A
3.Whichofthefollowingbearsalargershareofthesecurity
4.Accordingtothepassage,whatdoesderegulationresultin?A.Worseservice.B.Higherfare.C.Fastspeed.D.Morecompetition.
Youranswer
D
industryinthenexttwodecades?A.A20percentincrease.B.A20.5percentincrease.C.A5.1percentincrease.
Correctanswer
D
5.Whatmaybetheaverageannualgrowthoftheairtravel
D.An1.5percentincrease.
Youranswer
C
Correctanswer
C
PartIV
Directions:Choosetherightanswer.
1.I'dliketofly______________toThailandonOctober8th.Iwanttobooktwotickets.A.economyB.byeconomyC.ineconomyD.ineconomyclass
Youranswer
A
Correctanswer
A
2.Airportsecuritychecksalwaysmakemenervous.I'mafraidI'll______________thealarmbecauseofthejewelryI'mwearing.A.putoffB.setoffC.gooffD.getoff
Youranswer
B
buttheyignorecheck-inbaggage.A.carry-forwardB.carry-over
Correctanswer
B
3.Securityguardstakeagessearching______________stuff,
C.carry-inD.carry-on
Youranswer
D
expectedtohavemyluggagesearched.A.inB.withC.toD.for
Youranswer
C
Correctanswer
C
Correctanswer
D
4.Withallthethreats______________securityoftraveltoday,I
5.WhenIflewfromVancouvertoParis,theysimplyranmybags______________thescanner,andIwasonmyway.A.overB.throughC.inD.into
Youranswer
B
Correctanswer
B
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