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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