专业四级451.docx
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专业四级451.docx
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专业四级451
专业四级-451
(总分:
146.00,做题时间:
90分钟)
一、PARTⅠDICTATION(总题数:
1,分数:
15.00)
1.Listentothefollowingpassage.Altogetherthepassagewillbereadtoyoufourtimes.Duringthefirstreading,whichwillbereadatnormalspeed,listenandtrytounderstandthemeaning.Forthesecondandthirdreadings,thepassagewillbereadsentencebysentence,orphrasebyphrase,withintervalsof15seconds.Thelastreadingwillbereadatnormalspeedagainandduringthistimeyoushouldcheckthroughyourworkoncemore.
Listentothefollowingpassage.Altogetherthepassagewillbereadtoyoufourtimes.Duringthefirstreading,whichwillbereadatnormalspeed,listenandtrytounderstandthemeaning.Forthesecondandthirdreadings,thepassagewillbereadsentencebysentence,orphrasebyphrase,withintervalsof15seconds.Thelastreadingwillbereadatnormalspeedagainandduringthistimeyoushouldcheckthroughyourworkoncemore.
(分数:
15.00)
__________________________________________________________________________________________
正确答案:
()
解析:
[听力原文]
Thereareveryoftenstrongopinionsexpressed/aboutwhatmakesagoodwine.Atasimplelevel,agoodwineisonethatyouenjoydrinking.Butwhydoyoupreferonewinetoanother?
Tojudgeawinetherearethreebasicsenses/thathavetobeemployed:
thesenseofsight,thesenseofsmell,andthesenseoftaste.Ofthesethree,tasteisbyfarthemostcomplex,butsightandsmellarepowerful.Thewrongcolourorthewrongsmellenableawine/tobediscardedwithouttasteevenbeinginvolved.
Havingexaminedthewine,youcannowgetonanddrinkit.Buttryandrememberyourconclusions,foritisonlybybuildingupyourownpersonaltastebankmemory/thatyoucanprogressasawinetaster.Itisnotdifficult,anditisgreatfun.Cheers!
二、PARTⅡLISTENINGCOMPREHENSION(总题数:
0,分数:
0.00)
三、SECTIONACONVERSATIONS(总题数:
0,分数:
0.00)
四、Questions1to3arebasedonthefollowingconversation.Attheendoftheconversation,youwillbegiven15secondstoanswerthequestions.
Nowlistentotheconversation.
(总题数:
3,分数:
3.00)
2.WhatdoesMarythinkisawful?
(分数:
1.00)
A.Telecommunication.
B.War. √
C.Soccer.
D.Watchingtelevision.
解析:
3.WhatdoesMarythinkissoincredibleandwonderful?
(分数:
1.00)
A.Thespeedoflight.
B.Thespeedoftelecommunication. √
C.Astronautslandingonthemoon.
D.TheUnitedStates.
解析:
[听力原文]1-3
M:
Thinkaboutit,Mary.Throughtelecommunication,informationtravelsalmostatthespeedoflight.
W:
Thatis1,860,000milespersecond,isn'tit?
M:
Yeah.Or300,000kmpersecond.Ofcourseonlylightcantravelthatfast.
W:
Yeah.Iknow,Bob.ButitisstillincredibleWhenanastronautlandsonthemoonwithinsecondsweonearthcanseeithappenThepeoplehereinAustraliaseeitatthesamemomenttheyseeitintheU.S.It'swonderful.
M:
Maybeit'swonderful.Iknowverywellitisafact.Allovertheplanetwecanseethesamethingsatthesametime—someonemovingonthemoonorplayingasoccergameorwecanevenwatchthesamewar,ifwelike
W:
That'sawful.
M:
What?
Soccer?
W:
YouknowverywellwhatImean.Thewar.It'sawfultohaveawarontelevision.It'snotrighttositinyourhousetowatchpeoplekilleachother.
M:
Rightorwrong,awfulornot,itisafact.Warsareontelevisionallthetime,andpeopleallovertheworldwatchit.Sometimestheyeatdinnerwhiletheywatch.
W:
Idon'tbelievethat.
M:
Thetroublewithyouisthatyouhavemanyopinionsaboutthingsbutyoudon'tlookatfacts.Youdon'tseewhatyoudon'twanttosee.
4.WhatdoesBobthinkaboutMary?
(分数:
1.00)
A.Maryistroubled.
B.Marybasesheropinionsonfacts.
C.Marylooksatthefacts.
D.Maryonlyseeswhatshewantstose √
解析:
五、Questions4to7arebasedonthefollowingconversation.Attheendoftheconversation,youwillbegiven20secondstoanswerthequestions.
Nowlistentotheconversation.
(总题数:
4,分数:
4.00)
5.Thewomanisgoodat______.
(分数:
1.00)
A.writing
B.cooking √
C.speaking
D.swimming
解析:
6.Whatistheprobablerelationshipbetweenthemanandthewoman?
(分数:
1.00)
A.Husbandandwife.
B.Teacherandstudent.
C.Fatheranddaughter.
D.Friends. √
解析:
[听力原文]4-7
M:
Oh,Anna,that'sawonderfuldinner.That'sthebestmealthatI'vehadinalongtime.
W:
Oh,thankyou,thankyouverymuch.
M:
CanIgiveyouahandwiththedishes?
W:
Oh,don'tbother.I'lldothemmyselflater.Hey,wouldyoulikemetofixsomecoffee?
M:
Oh,thanksalot.I'dloveso.Eh,wouldyoumindifIsmoke?
W:
Why?
Notatall.Here,letmegetyouanashtray.
M:
Oh,thanksverymuch.Anna,Ididn'trealizeyouweresuchagoodcook.
W:
Actually,I'vejustlearnedhow,youknow.It'sbecauseI'vebeentakingthesecourses.
M:
Why,Ican'tcookatall.Can'tevenboilanegg.
W:
Nokidding?
Well,youknow,ifyouwantto,youcouldtakeacoupleofclassesoveratPodunCollegeandlearnhowtodoit,too.
M:
Thanksalot.ButI'mprettybusythesedays.Oh,Ijustremembered.IwonderifIcouldpossiblyuseyourphone.
W:
Oh,I'msorry.Butit'soutoforder,Isitreallyimportant?
M:
Well,yousee,Ihavetocallmyforemanabouttomorrow'sworkschedule.Excuseme,wouldyoumindifIjustwentoutforafewminutes?
I'llcallhimatthephoneboothonthecorner.
W:
Notatall.Solongasyouknowyourwayhack.
7.Themanhastocallhisforemanabout______.
(分数:
1.00)
A.tomorrow'sworkschedule √
B.whentowork
C.whatheshoulddo
D.theworktime
解析:
8.Themanwillcallhisforemanat______.
(分数:
1.00)
A.hishome
B.thephonebooth √
C.hisoffice
D.hisfriend'shome
解析:
六、Questions8to10arebasedonthefollowingconversation.Attheendoftheconversation,youwillbegiven15secondstoanswerthequestions.
Nowlistentotheconversation.
(总题数:
3,分数:
9.00)
9.WhatdidHelenrecentlypass?
(分数:
3.00)
A.Atestinacompositionclass.
B.Aroadtest.
C.Thewrittentestforherdriver'slicense. √
D.Aroa
解析:
[听力原文]8-10
M:
Hi,Helen.Howdidyourdrivingtestgo?
Didyougetyourdriver'slicenseyet?
W:
Sofar,I'vejusttakenthewrittentest.Ididwellenoughonthat,butIstillhavetotaketheroadtest.
M:
IrememberwhenItooktheroadtestafewyearsago.ThefirsttimeItookit,Ifailed.
W:
Youfailed!
Butyou'resuchagooddriver!
Whathappened?
M:
Well,Itookaleft-handturnfromtherightlane,andtheexaminertoldmejusttoturnaroundandgobacktothetestingcenter.Itwasprettyembarrassing.
W:
Mybigproblemisparallelparking.Ijustcan'tseemtogetacarintothoselittlespaces.
M:
Ifyoulike,wecangooutinmycarbeforeyoutaketheroadtestandpracticeparallelparking.
W:
Thatwouldbegreat.I'vejustgottogetmylicense.Ican'tbelievethatIhaveacarthatmyparentsgavemejustsittinginmygarage,andIcan'tevendriveit.
M:
Sure,youshouldgetthelicenseassoonaspossible.
10.Whatproblemdidthemanhavewhenhetookhisroadtestseveralyearsbefore?
(分数:
3.00)
A.Hedrovetoofast.
B.Hecouldn'tparkwell.
C.Hemadeanimproperturn. √
D.Hecouldparkwell.
解析:
11.WhatdoesthemanoffertodoforHelen?
(分数:
3.00)
A.Drivehertothetestsite.
B.Helphergetreadyfortheroadtest. √
C.Sellheracar.
D.Drivehercarintohergarag
解析:
七、SECTIONBPASSAGES(总题数:
0,分数:
0.00)
八、Questions11to13arebasedonthefollowingpassage.Attheendofthepassage,youwillbegiven15secondstoanswerthequestions.
Nowlistentothepassage.
(总题数:
3,分数:
3.00)
12.Inthispassage,whatdoestheterm"coalescence"referto?
(分数:
1.00)
A.Thegatheringofsmallcloudstoformlargeclouds.
B.Thegrowthofdroplets. √
C.Thefallofraindropsandotherprecipitation.
D.Themovementofdustparticlesinthesunlight.
解析:
13.Whatisthemaintopicofthepassage?
(分数:
1.00)
A.Themechanicsofrain. √
B.TheclimateofNorthAmerica.
C.Howgravityaffectsaircurrent.
D.Typesofclouds.
解析:
[听力原文]11-13
Whatmakesitrain.9RainfallsfromcloudsforthesamereasonanythingfallstoEarth.TheEarth'sgravitypullsit.Buteverycloudismadeofwaterdropletsoricecrystals.Whydoesn'trainorsnowfallconstantlyfromallclouds?
Thedropletsoricecrystalsincloudsareexceedinglysmall.Theeffectofgravityonthemisminute.Aircurrentsmoveandliftdropletssothatthenetdownwarddisplacementiszero,eventhoughthedropletsareinconstantmotion.
Dropletsandicecrystalsbehavesomewhatlikedustintheairmadevisibleinashaftofsunlight.Tothecasualobserver,dustseemstoactinatotallyrandomfashion,movingaboutchaoticallywithoutfixeddirection.Butinfactdustparticlesaremuchlargerthanwaterdropletsandtheyfinallyfall.Theclouddropletofaveragesizeisonly1/2500inchindiameter.Itissosmallthatitwouldtakesixteenhourstofallamileinperfectlystillair,anditdoesnotfalloutofmovingairatall.Onlywhenthedropletgrowstoadiameterof1/125inchorlargercanitfallfromthecloud.Theaverageraindropcontainsamilliontimesasmuchwaterasatinyclouddroplet.Thegrowthofaclouddroplettoasizelargeenoughtofalloutisthecauseofrainandotherformsofprecipitation.Thisimportantgrowthprocessiscalled"coalescence".
14.Whydon'tallicecrystalsincloudsimmediatelyfalltoEarth?
(分数:
1.00)
A.Theyarebalancedbythepressureofraindroplets.
B.Theeffectofgravityathighaltitudeisrandom.
C.Theyarekeptintheskybyaircurrent. √
D.Theyaremovingaboutwithfixeddirection.
解析:
九、Questions14to17arebasedonthefollowingpassage.Attheendofthepassage,youwillbegiven20secondstoanswertheque
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