08二下白皮书四级听力文本及其余练习答案15.docx
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08二下白皮书四级听力文本及其余练习答案15.docx
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08二下白皮书四级听力文本及其余练习答案15
08二下四级模拟套题1听力文稿
PartIIIListeningComprehension
SectionA
11.W:
YoursisterJanedidn'trecognizemeatfirst.
M:
I’mnotsurprised.Whyonearthdon'tyoulosesomeweight?
Q:
Whatdoesthemansuggestthewomando?
(C)
12.M:
Thisterribleweatherhasruinedourweekendplan,
W:
Anyhow,wemightaswellhaveadinnerattheGrandRestaurantandthengototheBroadwayTheaterinsteadofapicnicandcampingatthebeach.
Q:
Whatwilltheydofortheweekend?
(C)
13.M:
Whatwastheweatherlikeduringyourholidays?
W:
Notbad,butitwouldbebetterifithadbeenalittlecooler.
Q:
Whatwastheweatherlikeduringthewoman'sholiday?
(B.)
14.M:
Mr.Stewardappearstobehonest.ButIdon'tthinkwecantrusthim.
W:
No,Mr.Stewardisnotwhathelookslike.
Q:
Whatdoesthewomanprobablymean?
(D)
15.W:
Hi,John,how'syourprojectgoing?
M:
Oh,justsoso.Youknow,itseemslessdifficulttogetfinancialsupportfortheprojectthantogettrainedmen.
Q:
Whatdoweknowabouttheman'sproject?
(C)
16.M:
Thisbookis$2.00andtheblueoneisadollarmore.
W:
Theredoneistwiceasmuchastheblueone.
Q:
Howmuchistheredbook?
(B)
17.M:
Jane,Iwouldliketointroduceyoutomysister,Ellen.
W:
Gladtomeetyou,Ellen.BobtellsmeyouareinterestedinEuropeanart,too.Infact,hesaysthatyouplantospendthesummerinItaly.
Q:
Whatdothegirlshaveincommon?
(D)
18.W:
IwishIcouldgetusedtothisAmericancustomofusingfirstnames.
M:
Iusuallycallmygoodfriendsbytheirfirstnames.
Q;Whatisthewomancomplainingabout?
(B)
Nowyou'llheartwolongconversations.
ConversationOne
W:
Hello,Martin!
M:
Hello,Mary!
W:
I'veheardyouhadaheadache,howareyoufeelingnow?
M:
Oh,I'mfeelingbetter,thanks.Imissedtheengineeringclassyesterday.Iwaswonderingifyoucouldtellmewhatwenton.
W:
Actuallywehadaninterestingclass.Dr.Smithtalkedaboutanewtypeoffuel.
M:
Oh,yeah?
W:
Uh-hum.It'scalleddimethyl-estersorDME.
M:
Oh,IrememberreadingsomethingaboutDME.It'smostlyusedinspraycans,right?
W;Right.DMEdoesn'tdestroytheozone,soit'sbeenenvironmentallyfriendly.
M:
Butdoesn'tDMEpollutetheairifit'sburnedinanengine?
W;No.Dr.Smithsayssomethingaboutitsexhaustsbeingclear,thatitdoesn'treleaseasmuchpollutantsasdieselfuel.AndhementionedsomethingaboutDMEbeingmoreefficientthanotheralternativefuels.
M:
Whenwillitreplacedieselfuel?
W:
Notforawhile.It'snoteconomicaltomass-produce.
M:
Well.thanksfortheinformation.IguessIwon'tneedtoborrowyournotes.
W:
Well,maybeyoushouldlookatthem.Wearehavingatestnextweek.
M:
Okay,couldyougivethemtomenow?
W:
Oh,Ididn'ttakethem.Whataboutthepsychologyclassthisafternoon?
Areyougoingtoattend?
M:
Sure,then.Seeyou!
W;bye!
19.Whatarethetwospeakerstalkingabout?
(B)
20.Whyisthewomangivingthemantheinformation?
(C)
21.WhateffectwilltheincreaseduseofDMEinsteadofdieselfuelprobablyhave?
(A)
22.Whydoesthewomansuggestthemanlookathernotes?
(C)ConversationTwo
M:
Hi,Janet,youaresoluckytohavedonewellwithyourfinalexamsandtermpapers.
W:
Istillhave2morefinalexamstotake.
M:
Really?
W:
Yeah.
M:
Whatareyougoingtodothissummer,anythingspecial?
W:
MyparentshavealwayslikedtakingmysisterandmetodifferentplacesintheUnitedStates.Youknow,placeswithhistoricalsignificance.Iguesstheywantedtoreinforcethestuffwelearnedinschoolabouthistory.Andsoeventhoughweareoldernow,theystilldoonceinawhile.
M:
Oh,sowhereareyougoingthissummer?
W:
Well,thissummerit'sfinallygoingtobeGettysburg.
M:
Gettysburg!
It'sprobablythemostfamouscivilwarsiteinthecountry.It'sonlyacoupleofhoursaway.Ihavebeenthereacoupleoftimes.
W:
Weweregonnatogothereabouttenyearsago,butweendedupnotgoinganywherethatyear.Icannotrememberwhy.
M:
Whatapity!
W:
Yeah,butIhopethatdoesn'thappenagainthisyear.IwroteapaperaboutGettysburglastsemesterforahistoryclassinwhich1gottoknowaboutthepoliticalsituationintheUnitedStatesrightafterthebattleatGettysburg,soI'meagertoseetheplace.
23.Whatarethespeakersmainlydiscussing?
(C)
24.Whydothewoman'sparentsliketakinghersisterandhertoplaceswithhistoricalsignificance?
(D)
25.WhatdoesthewomanimplyaboutGettysburg?
(C)
SectionB
PassageOne
Sailorslongagowereoftenafraidthatiftheysailedtoofarfromhometheywouldfallofftheedgeoftheflatocean.Inthepast,manypeoplehadtotrustthewordsofothers,fortheyhadnowaytogatherinformationforthemselves.Today,wecanflyinairplaneshighovertheearthandseethecurvethatisproofofitsroundness.Astronautssoaringmileshighcansenduspicturesthatsupportourbeliefs.Mostpeoplenowacceptthefactthattheearthisdefinitelynotflat.Butmanyofthemdon'trealizethatit'snotexactlyround,cither.
Actually,somescientistsinthe1950'sdiscoveredthattheearthisshapedmorelikeapear,thickerononeendthantheother.
Amathematician,AnnEckelsBaillie,usedcomputerstogatherinformationtouseinplanningspaceflights.Inherwork,shefiguredthedistanceofspacecraftfromtheplanetstoastar.
DuringherregularworkoftrackingthesecondU.S.satellite,VanguardI,shediscoveredsomefactsthatdidn'tseemtomakesense.Itappearedthattheperigee(orpointnearesttotheearth)oftheVanguardorbitmeasuredadifferentdistancefromthenorthernhemisphereofourearththanfromthesouthernhemisphere.Atfirst,sheandhercolleaguesthoughtthestrangefigureswereduetosomemathematicalerror.ButBailliewouldn'tgiveuptheideathatimportantnewinformationhadbeendiscovered.Sheandtheotherscientistsdiscussedtheshapeoftheearthagainandagain.FurtherresearchfinallyprovedthatBaillie'saccidentalfindingwascorrect.
26.Whatdidsailorslongagothinktheearthwaslike?
(A)
27.Whatdoesthepassagetellusabout?
(B)
28.WhydidAnnEckelsBaillieusecomputers?
(B)PassageTwo
Thegreatacrobat,Blondin,wasveryfamousinthe19thcentury.Heusedtowalkonatight-ropeacrosstheNiagaraFalls.OnSeptember8th,1860,acrowdofabout300,000peoplegatheredatNiagaratowatch.
Blondincarriedamanacross!
Threemenhadofferedtogowithhim,buttheyfailedtoappear,soBlondinaskedhismanager,Mr.Colcord,toclimbonhisback.Colcordagreedtodothissoasnottodisappointthecrowd,buthewasterrified.ThecrossingwasverydifficultbecauseColcordwasheavierthanBlondinthought.Afterhehadgoneashortway,Blondinhadtostopinordertorest.HeaskedColcordtogetdown.AtfirstColcordrefused,butatlasthehadto.HeclungtoBlondin'slegandtheropeinordernottofall.Blondinhadtostopsixtimesduringthecrossingsoastorest.Sometimestheropesswungasmuchas40feet!
Atlastbothmencrossedsafely.Thecrowdsighedwithrelief-andsodidpoorMr.Colcord!
29.HowmanypeoplegatheredtowatchBlondinonSeptember8th,1860?
(B)
30.WhydidMr.ColcordagreetogowithBlondinacrosstheNiagaraFalls?
(C)
31.HowmanytimesdidBlondinhavetoslopforrest?
(C)PassageThree
Acomputerisamachinedesignedtoperformworkmathematicallyandtostoreandselectinformationthathas
beenfedintoit.Itisrunbyeithermechanicalorelectronicmeans.Thesemachinescandoagreatdealofcomplicatedworkinaveryshorttime.Alargecomputer,forexample,canaddorsubtractninethousandtimesasecond.multiplyathousandtimesasecond,ordividefivehundredtimesasecond.Itspercentageoferrorisaboutoneinabilliondigits.Ithasbeenestimatedthathumanbeingsmakingcalculationsaverageaboutonemistakepertwohundreddigits.
Theheartofanelectroniccomputerliesinitsvacuumtubes,ortransistors.Itselectroniccircuitsworkathousandtimesfasterthanthenervecellsinthehumanbrain.Aproblemthatmighttakeahumanbeingtwoyearstosolvecanbesolvedbyacomputerinoneminute,butinordertoworkproperly,acomputermustbegivenInstructions-itmustbeprogrammed.
Computerscanbedesignedformanyspecializedpurposes-theycanbeusedtopreparepayrolls,guideairplaneflights,directtraffic,eventoplaychess.Computersplayanessentialroleinmodernautomationinmanyplantsandfactoriesthroughouttheworld.
32.Whatisacomputer'spercentageoferror?
(A)
33.Whatisthefunctionofatransistorinacomputer?
(D)
34.Ifaproblemmighttakeahumanbeingtwoyearstosolve,howlongdoesittakeacomputertodoso?
(C)
35.Inwhataspectdohumanbeingsdifferfromcomputers?
(B)SectionC
Ifparentsbringupachildwiththeaimofturningthechildintoa(36)genius,theywillcausea(37)disaster.Accordingtoseveralleading(38)educationalpsychologists,thisisoneofthebiggestmistakesthatambitiousparentsmake.Generally,thechildwillbeonlytoo(39)awareofwhattheparentexpects,andwillfail.Unrealisticparentalexpectationscancausegreat(40)damagetochildren.However,ifparentsarenottoo(41)unrealisticaboutwhattheyexpecttheirchildrentodo,butareambitiousinasensibleway,thechildmay(42)succeedindoingverywell-especiallyiftheparentsarevery(43)supportiveoftheirchild.
MichaelLiisverylucky.(44)Heiscrazyaboutmusic,andhisparentshelphimalotbytakinghimtoconcertsandarrangingprivatepianoandviolinlessonsforhim.
AlthoughMichael'smotherkn
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