2020年度冬大學(xué)英語四級考試模擬題一_第1頁
2020年度冬大學(xué)英語四級考試模擬題一_第2頁
2020年度冬大學(xué)英語四級考試模擬題一_第3頁
2020年度冬大學(xué)英語四級考試模擬題一_第4頁
2020年度冬大學(xué)英語四級考試模擬題一_第5頁
已閱讀5頁,還剩32頁未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

冬大學(xué)英語四級考試模擬題一

資料僅供參考

冬大學(xué)英語四級考試模擬題一

PartIWriting(30minutes)

Directions:Forthispart,youareallowed30

minutestowriteacompositiononthetopicofCity

Problems,Youshouldwriteatleast120words

followingtheoutlinegivenbelowinChinese:

1.越來越多的人涌入大城市,有些問題隨之產(chǎn)生

2.比較明顯的大問題有……

3.我對這種現(xiàn)象的想法

CityProblems

注意:此部分試題在答題卡I上。

PartIIReadingComprehension(SkimmingandScanning)(15minutes)

Directions:Inthispart,youwillhave15minutesto

gooverthepassagequicklyandanswerthe

questionsonAnswerSheetLForquestions1-7,

mark

Y(forYES)ifthestatementagreeswith

theinformationgiveninthepassage;

N(forNO)ifthestatementcontradicts

theinformationgiveninthepassage;

NG(forNOTGIVEN)iftheinformationisnot

giveninthepassage.

Forquestions8-10,completethesentenceswiththe

資料僅供參考

informationgiveninthepassage.

ScientistsWeighOptionsforRebuildingNewOrleans

Asexpertsponderhowbesttorebuildthe

devastated(毀壞)city,onequestioniswhetherto

walloff-orworkwith■—thewater.

EvenbeforethedeathtollfromHurricane

Katrinaistallied,scientistsarecautiously

beginningtodiscussthefutureofNewOrleans.

FewseemtodoubtthatthisvitalheartofU.S.

commerceandculturewillberestored,butexactly

howtorebuildthecityanditsdefensestoavoida

repeatcatastropheisanopenquestion.Plansfor

improvingitsleveesandrestoringthebarrierof

wetlandsaroundNewOrleanshavebeenonthe

tablesince1998,butfederaldollarsneededto

implementthemneverarrived.Afterthetragedy,

thafsboundtochange,saysJohnDay,anecologist

atLouisianaStateUniversity(LSU)inBaton

Rouge.Andifthereisanupsidetothedisaster,he

says,ifsthat'nowwe'vegotacleanslatetostart

Manyarelookingforguidancetothe

資料僅供參考

Netherlands,acountrythat,justlikebowl-shaped

NewOrleans,sitsmostlybelowsealevel,keeping

thewateratbaywithaconstructionofamazing

scaleandcomplexity.Others,pointingtoVenice's

long-standingadaptations,sayifsbesttoletwater

flowthroughthecity,depositingsedimenttooffset

geologicsubsidence-amodelthatwouldrequirea

radicalrethinkingofarchitecture.Anotherideais

toletnaturehelpbyrestoringthewetlandbuffers

betweenseaandcity.

Butbeforetheoptionscanbeweighed,several

unknownswillhavetobeaddressed.Oneis

preciselyhowthecurrentdefensesfailed.To

answerthat,LSUcoastalscientistsPaulKempand

HassanMashriquiarepickingtheirwaythrough

thedestroyedcityandsurroundingregion,

reconstructingthesizeofwatersurgesby

measuringtelltalemarksleftonthesidesof

buildingsandhighwaystructures.Theyare

feedingthesedataintoasimulationofthewind

andwateraroundNewOrleansduringitsordeal.

“Wecan'tsayforsureuntilthisjobisdone,“

資料僅供參考

saysDay,“buttheemergingpictureisexactlywhat

we'vepredictedforyears."Namely,severalcanals

一includingtheMRGO,whichwasbuilttospeed

shippinginthe1960s—havethecombinedeffectof

funnelingsurgesfromtheGulfofMexicorightto

thecity'seasternleveesandthelakesystemtothe

north.Thosesurgesaretoblamefortheflooding.

“Oneofthefirstthingswe'llseedoneisthe

completebackfillingoftheMRGOcanal/9predicts

Day,“whichcouldtakeacoupleofyears.”

Thelevees,whichhavebeenprovisionally

repaired,willbeshoredupfurtherinthemonths

tocome,althoughtheirlong-termfateisunclear.

Betterleveeswouldprobablyhavepreventedmost

ofthefloodinginthecitycenter.Toprovide

furtherprotection,amobiledamsystem,muchlike

astormsurgebarrierintheNetherlands,couldbe

usedtocloseoffthemouthofLakePontchartrain.

Butmostexpertsagreethattheseareshort-term

fixes.

ThebasicproblemforNewOrleansandthe

LouisianacoastlineisthattheentireMississippi

資料僅供參考

Riverdeltaissubsidinganderoding,plungingthe

citydeeperbelowsealevelandremovingathick

cushionofwetlandsthatoncebufferedthe

coastlinefromwindandwaves.Partofthe

subsidenceisgeologicandunavoidable,butthe

reststemsfromtheleveesthathavehemmedinthe

Mississippiallthewaytoitsmouthfornearlya

centurytopreventfloodsandfacilitateshipping.

Asaresult,riversedimentisnolongerspread

acrossthedeltabutdumpedintotheGulfof

Mexico.Withoutaconstantstreamoffresh

sediment,thebarrierislandsandmarshesare

disappearingrapidly,withaquarter,roughlythe

sizeofRhodeIsland,alreadygone.

Afteryearsofpoliticalwrangling,abroad

grouppulledtogetherbytheLouisiana

governmentin1998proposedamassive$14billion

plantosavetheLouisianacoasts,calledCoast

2050(nowmodifiedintoaplancalledthe

LouisianaCoastalAreaproject).Wetland

restorationwasakeycomponent.“It'soneofthe

bestandcheapesthurricanedefenses/9saysDay,

資料僅供參考

whochaireditsscientificadvisorycommittee.

Althoughtheplanwasnevergivenmorethan

tokenfunding,ateamledbyDayhasbeen

conductingapilotstudysince,divertingpartof

theMississippiintothewetlandsdownstreamof

thecity."Theresultsareasgoodaswecouldhave

hoped,“hesays,“withlandlevelsrisingatabout1

centimeterperyear-enoughtooffsetrisingsea

levels”,saysDay.

Evenifthewetlandswererestoredandnew

leveeswerebuilt,thecombinationofgeologic

subsidenceandrisingsealevelswilllikelysink

NewOrleansanothermeterby2100.Theproblem

mightbesolvedbyanotherambitiousplan,says

RoelBoumans,acoastalscientistattheUniversity

ofVermontinBurlingtonwhodidhisPh.D.at

LSU:shoringupthelowestlandwithaslurryof

sedimentpipedinfromtheriver.Themajorityof

thebuildingsinthefloodedareaswillhavetobe

razedanyway,hesays,“sowhynottakethis

opportunitytofixtherootoftheproblem?”The

rivercoulddepositenoughsedimenttoraisethe

資料僅供參考

bottomoftheNewOrleansbowltosealevel“in50

to60years/9heestimates.Inthemeantime,people

couldliveintheseareasVenice-style,with

buildingsbuiltonstilts.Boumanseventakesita

stepfurther:"Youwouldhavetoraiseeverything

about30centimetersonceevery30years,sowhy

notmakethejobeasierbymakinghousesthatcan

float?9?

Whetherthatistechnicallyorpolitically

feasible—Day,forone,callsit"notlikely”一

remainstobeseen,especiallybecauseuntilnow,

thepoorestresidentslivedinthelowestpartsofthe

city.Anydecisiononhowbesttoprotectthecityin

thefuturewillbetiedtohowmanypeoplewilllive

there,andwhere,“theremaybealargecontingent

ofresidentsandbusinesseswhochoosenotto

return,99saysBillGood,anenvironmentalscientist

atLSUandmanageroftheLouisianaGeological

Survey'sCoastalProcessessection.Itisalsonot

yetclearhowdecisionsaboutthereconstruction

willbemade,saysGood,“Sincethereisno

precedentofcomparablemagnitude."Everylevel

資料僅供參考

ofgovernmentissuretobeinvolved,and“the

processislikelytobeadhoc.”

Evenwiththeinevitableminglingofscience

andpolitics,westillhave“auniquechancetoback

outofsomebaddecisions/9saysGood,whogrew

upinNewOrleans.66Ihopethatwedon'tletthis

once-in-historyopportunityslipthroughour

fingersintherushtorebuildthecity”.

1.Thepassagegivesageneraldescriptionofthe

suggestionstoreconstructNewOrleansafter

HurricaneKatrina.

2.Twoexamplestodealwithwaterare

NetherlandsandVenice.

3.Thecanalshavenothingtodowiththeflooding.

4.Theleveeswillbeshoredupfurtherwithclear

long-termfate.

5.ThebasicproblemforNewOrleansisthe

subsidenceofMississippiRiverdelta.

6.ThekeycomponentofCoast2050iswetland

restoration.

7.TheplanofCoast2050willgetbillionsof

資料僅供參考

federalfunding.

8.NewOrleanswilllikelysink

by2100.

9.Anotherambitiousplanistoshoringupthe

lowestlandwithaslurryofsediment

10.Howdecisionsaboutthereconstructionwillbe

madeisalso.

PartIIIListeningComprehension(35minutes)

SectionA

Directions:Inthissection,youwillhear8short

conversationsand2longconversations.Attheend

ofeachconversationfoneormorequestionswillbe

askedaboutwhatwassaid.Boththeconversation

andthequestionswillbespokenonlyonce.After

eachquestiontherewillbeapause.Duringthe

pause,youmustreadthefourchoicesmarkedA,B,

CandD,anddecidewhichisthebestanswer.Then

markthecorrespondingletteronAnswerSheet2

withasinglelinethroughthecentre.

注意:此部分試題請?jiān)诖痤}卡2上作答。

資料僅供參考

11.A.Sittingforacontest.B.Makingan

appointment.

C.Orderingatypingmachine.D.Applying

forasecretary'spost.

12.A.Theteacherpostponedthemeeting.

B.Therewon'tbeanexamthisafternoon.

C.Thestudentswillattendthemeeting.

D.Thestudentswillhaveaphysical

examination.

13.A.Thecauseoftheflood.B.Theeffects

oftheflood.

C.Floodsofthepasttwentyyears.D.Theheroic

fightagainstaflood.

14.A.Sheisnotinterestedinthearticle.

B.Shehasgivenhemanmuchtrouble.

C.Shewouldliketohaveacopyofthearticle.

D.Shedoesn'twanttotakethetroubletoread

thearticle.

15.A.Shehasonlyanoldone.B.Shehas

noneatpresent.

C.Hersisterhasgivenherone.D.Shehas

lentittosomeoneelse.

資料僅供參考

16.A?He'ssurprisedshechosethatagency.

B.Hewonderswhysheisstillkeepingthejob.

C.Hedoesn'tknowwhenherclassesstarted.

D.Hedoubtsifshemakesmuchmoneynow.

17.A.Themanagreeswiththewoman.

B.Themanisannoyedbythewoman.

C.Themandisagreeswiththewoman.

D.Themanexpressesnoopiniononthe

woman'sremark.

18.A.Thewomandoesnotwanttogotothe

movies.

B.Themanistootiredtogotothemovies.

C.Thewomanwantstogotothemovies.

D.Themanwantstogooutfordinner.

Questions19to22arebasedontheconversation

youhavejustheard.

19.A.Therelationshipofpurchasestotimespent

inshopping.

B.Thelengthoftimerequiredfordrugstore

shopping.

C.Theincreasesinthesizeandstockof

drugstores.

資料僅供參考

D.Thebuyingofclothingfromdepartment

stores.

20.A.Adruggisfssuggestion.B.Anarticle.

C.Anadvertisement.D.Asalesclerk's

comment.

21.A.Peopleenjoyshoppinginit.

B.Peoplespendlittletimeinit.

C.Peoplearemorelikelytobuysomethinginit

iftimeislimited.

D.Peoplespendtoomuchtimereadingarticles

aboutquickcuressoldindrugstore.

22.A.Theyknowwhattheywanttobuy.B.

Theyhavelittlemoneytospend.

C.Theytalkthemselvesoutofpurchase.D.

Theyshopatthecheapeststores.

Questions23to25arebasedontheconversation

youhavejustheard.

23.A.Hehasalotoffreetime.B.Sheknows

helikesacting.

C.Manyofhisfriendsareactors.D.He's

lookingforanactingjob.

24.A.Hehasn'tbeeninaplayforalongtime.

資料僅供參考

B.Hehastorearrangehiseveningschedule.

C.Hemightnotlikethewaythegroupworks.

D.Hisschoolworkhastakenupmostofhistime.

25.A.Enjoytherehearsal.B.Learnhis

partquickly.

C.SeeheronWednesday.D.Pickherup

onThursday.

SectionB

Directions:Inthissection,youwillhear3short

passages.Attheendofeachpassage,youwillhear

somequestions.Boththepassageandthequestions

willbespokenonlyonce.Afteryouhearaquestion,

youmustchoosethebestanswerfromthefour

choicesmarkedA,B,CandD.Thenmarkthe

correspondingletteronAnswerSheet2withasingle

linethroughthecentre,

注意:此部分試題請?jiān)诖痤}卡2上作答。

PassageOne

Questions26to28arebasedonthepassageyou

havejustheard.

26.A.Parents.B.Children.

C.Breadwinners.D.Bankmanagers.

資料僅供參考

27.A.Tohelplearntoberealistic.B.To

helpincreasetheirsavings.

C.Tohelpmanagetheirmoneywell.D.To

helptesttheirpower-control.

28.A.Fillintheexpensesastheyreallyare.

B.Avoidspendingmoneyonexpensivethings.

C.Setasideafixedamountofmoneyassavings.

D.Listincomeandexpensesontwopiecesof

paper.

PassageTwo

Questions29to31arebasedonthepassageyou

havejustheard.

29.A.Childrencanhavefunfromit.

B.Peoplecanachievepersonalexcellencefrom

it.

C.Thewinnerwillbegreatlyhonored.

D.Itcanrealizethedreamsofanentirenation.

30.A.BecauseBrazilwontheWorldCup.

B.Becausetherewasalwayswonderfulfootball

matchesinBrazil.

C.Becausethemostfamousfootballerlivedin

Brazil.

資料僅供參考

D.Becausetheywantedtolearnthebestfootball

skills.

31.A.Toprovethatfootballistheworld'smost

importantsport.

B.ToshowthatBrazilisbetterthanallothers.

C.TocompareScotlandwithBrazil.

D.Toexplaintheessenceofsport.

PassageThree

Questions32to35arebasedonthepassageyou

havejustheard.

32.A.Toimprovehercomputerprogram.

B.ToAndouttheirattitudestowardsfood.

C.Tofindoutdetailsshecanmakeuseof.

D.Topredictwhatfoodthey911likeinthefuture.

33.A.Peoplebelievewhatthecomputertells

them.

B.Peoplecanbeledtobelieveinsomething

false.

C.Peopletendtoforgettheirchildhood

experiences.

D.Peoplearenotalwaysawareoftheir

personalities.

資料僅供參考

34.A.Iftheylearnitisharmfulforhealth.

B.Iftheylietothemselvesthattheydon'twant

it.

C.Iftheyarewillingtoletdoctorscontroltheir

minds.

D.Iftheythinktheyoncehadabadexperience

ofeatingit.

35.A.Whetheritismoral.B.Whoitis

bestfor.

C.Whenitiseffective.D.Howitshouldbe

used.

SectionC

Directions:Inthissection,youwillhearapassage

threetimes.Whenthepassageisreadforthefirst

time,youshouldlistencarefullyforitsgeneralidea.

Whenthepassageisreadforthesecondtime,you

arerequiredtofillintheblanksnumberedfrom36

to43withtheexactwordsyouhavejustheard.For

blanksnumberedfrom44to46youarerequiredto

fillinthemissinginformation.Fortheseblanks,you

caneitherusetheexactwordsyouhavejustheard

orwritedownthemainpointsinyourownwords.

資料僅供參考

Finally,whenthepassageisreadforthethirdtime,

youshouldcheckwhatyouhavewritten.

注意:此部分試題在答題卡2上;請?jiān)诖痤}卡2上

作答。

Millionsofpeopleareenrolledineveningadult

education(36)acrossAmerica.

Communitycollegeshavebecomepopularand

their(37)haveincreasedrapidly.

Largeuniversitiesare(38)more

coursesintheeveningsforadultstudents.Inthis

way,the(39)formoreeducationis

beingmet.

Onereasonforthisisthatmanyolderpeople

arechangingtheir(40),Theyare

lookingfordifferentcareers.Anotherreasonis

that(41)costsofmanyhouseholdthings

haverecentlygreatly(42).Adultsare

takingcourseslikeplumbingandelectricalrepair.

Thiswaytheyhopethatthehighcostsforrepairs

canbe(43).

(44)

資料僅供參考

.Engineers,teachersand

businessmenaretakingadulteducationclasses.

Theyhavefoundthatmoreeducationisneededto

dotheirjobswell.(45)

,Accountingandbusinesscoursesarealso

takenbymanyadultstudents.Somestudents

attendclassestoearndegrees.(46)

.Thelivesofmanypeoplehave

beenenrichedbecauseofadulteducation.

PartIVReadingComprehension(ReadinginDepth)(25minutes)

SectionA

Directions:Inthissection,thereisapassagewith

tenblanks.Youarerequiredtoselectonewordfor

eachblankfromalistofchoicesgiveninaword

bankfollowingthepassage.Readthepassage

throughcarefullybeforemakingyourchoices.Each

choiceinbankisidentifiedbyaletter.Pleasemark

thecorrespondingletterforeachitemonAnswer

Sheet2withasinglelinethroughthecenter.You

maynotuseanyofthewordsinthebankmorethan

資料僅供參考

once.

Questions47to56arebasedonthefollowing

passage.

Blueistheworld9sfavoritecolor.Itisalsothe

colormostoften47withintellectandauthority.

Mostuniformsareblue.InGreekandRoman

mythology,blueisthecolorofskygods.IntheOld

Testament,Godis48bydeepblue.Blueand

turquoise(青綠色)arerepresentedbytheIslamic

religion.Itisthe49colorinthemosquesofthe

world.Bluesymbolizestruth,peaceand

cooperation.ItisthecoloroftheflagoftheUnited

NationsandofEurope.Asthecoolestcolorofthe

spectrum,itisthehuemostlikelytohavea

recedingeffect.Asintheskiesandwaterthat50us,

blueisseenasapeacefuland51color.Bluelight

hasseento52bloodpressurebycalmingthe

nervoussystemhencerelaxingthebodyandmind.

Bluecreateslargeairyspaces.Itmakesrooms

bigger.Thewrongshadeofbluecanbe

uncomfortable.Itcanalsobecoldandsterile(枯燥

的)unless53withwarmercolors.Lightandsoft

資料僅供參考

bluemakesusfeelquietandprotectedfromthe

bustle(喧鬧)and54oftheday.Bluebedroomsare

restful.Bluebathroomsareappropriatelywatery.

Blue55depthwithgreensandreds.Darkblue

representsthenightmakinguscalm.Its

apparentlycalmingeffectmakesittheperfecttone

forthequieter56ofyourlivingspace.

[A]represented[B]engage[C]

refreshing[D]surround

[E]curved[F]dominant[G]lower

[H]balanced

[l]activity[j]zones[K]

foolish[L]line

[M]acquires[N]associated[O]rash

SectionB

Directions:Thereare2passagesinthesection.

Eachpassageisfollowedbysomequestionsor

unfinishedstatements.Foreachofthemthereare

fourchoicesmarked[AJ,[B],[C],and[DJo

Youshoulddecideonthebestchoiceandmarkthe

correspondingletteronAnswerSheet2withasingle

資料僅供參考

linethroughthecenter.

PassageOne

Question57to61arebasedonthefollowing

passage.

Mostshoplifters(商店扒手)agreethatthe

Januarysalesofferwonderfulopportunitiesforthe

hard-workingthief.Withtheshopssocrowded

andthestaffsobusy,itdoesnotrequireany

extraordinarytalenttohelpyoutotakeoneortwo

littlethingsandescapeunnoticed.Itisknown,in

thebusiness,as“hoisting”。

Butthehoistinggameisnotwhatitusedtobe.

Evenattheheightofthesales,shoplifterstoday

neverknowiftheyarebeingwatchedbyoneof

thoseevillittleballsthathangfromtheceilingsof

somanydepartmentstoresabovethemost

desirablegoods.

Asifthatwasnottroubleenoughforthem,

theycannowbefilmedatworkandobligedto

attendashowingoftheirperformanceincourt.

SelfridgeswasthefirstbigLondonstoreto

installclosed-circuitvideotapeequipmenttowatch

資料僅供參考

itssalesfloors.InOctoberlastyearthestorewon

itsfirstcourtcaseforshopliftingusingaevidence

avideotapeclearlyshowingacouplestealing

dresses.Itwasanimportanttestcasewhich

encouragedotherstorestoinstallsimilar

equipment.

Whentheballs,calledsputniks,firstmakean

appearanceinshops,itwaswidelybelievedthat

theironlyfunctionwastofrightenshoplifters.

Theirsomewhatridiculousappearances,the

curiousholesandredlightsgoingonandoff,

certainlymakethetheorybelievable.

Itdidnottakelong,however,forserious

shoplifterstostartshowingsuitablerespect.Soon

aftertheequipmentwasinoperationatSelfridges,

storedetectiveBrianChadwickwassittinginthe

controlroomwatchingawomansecretlyputting

bottlesofperfumeintoherbag.

“Assheturnedtogo,“Chadwickrecalled,

“shesuddenlylookedupatthe'sputnik'and

stopped.Shecouldnotpossiblyhaveseenthatthe

camerawastrainedonherbecauseitiscompletely

資料僅供參考

hidden,butshemusthavehadafeelingthatIwas

lookingather.”

“Foramomentshepaused,butthenshe

returnedtocounterandstartedputtingeverything

back.Whenshehadfinished,sheopenedherbag

towardsthecameratoshowitwasemptyand

hurriedoutofthestore.”

57.Januaryisagoodmonthforshoplifters

because.

[A]theydon'tneedtowaitforstafftoserve

them

LB]theydon'tneedanypreviousexperienceas

thieves

[C]therearesomanypeopleinthestore

[D]Januarysalesofferwonderfulopportunities

forthem

58.Thesputnikshangingfromtheceilingare

intended.

[A]towatchthemostdesirablegoods

[C]tofrightenshopliftersbytheirappearance

LB]tomakefilmsthatcanbeusedasevidence

資料僅供參考

ED]tobeusedasevidenceagainstshoplifters

59.ThecaselastOctoberwasimportantbecause

o

[A]thestoregotthedressesback

[B]theequipmentwasabletofrighten

shoplifters

[C]othershopsfoundoutabouttheequipment

ED]thekindofevidencesuppliedwasaccepted

bycourt

60.Thewomanstealingperfume.

[A]guessedwhatthesputnikswerefor

[C]couldseethecamerafilmingher

LB]wasfrightenedbyitsshape[D]

knewthatthedetectivehadseenher

61.Thewoman'sactionbeforeleavingthestore

showsthatshe.

[A]wassorryforwhatshehaddone

[B]wasafraidshewouldbearrested

[C]decidedshedidn'twantwhatshehadpicked

up

[D]wantedtoproveshehadnotintendedto

stealanything

資料僅供參考

PassageTwo

Questions62to66arebasedinthefollowing

passage.

Thelargestsharkknowntous,Megalodon,is

extinct.Orisit?CarcharodonMegalodon,

commonlyknownasMegalodon,isbelievedto

havelivedbetween1millionand5millionyears

agoandthoughttohavebeen52feetlong.Itis(or

was)asharkthathadajaw7ormorefeetwide.

Fairlyrecently,therehasbeensomespeculation

aboutwhetheritisextinctorjustoutofreach.But

fewpeoplebelievethatMegalodonhasfounda

homedeepintheocean.

Therearemanyknown“LivingFossils^^:

Coelacanth,SeaCucumbers,SeaUrchins,Lobsters,

SeaStars.Thecommononeslikelobstersandsea

urchinsarenotreallylookedonasanything

amazing.They'vebeenaroundforthousandsof

yearsormore,andareeasilyaccessibletous.

Whatiftheyweren'taccessibleandyetstill

existed?Wewouldlabelthemextinct.The

discoveryofaliveCoelacanth,afishlongbelieved

資料僅供參考

extinct,challengedsomescientistslong-heldbeliefs

onextinction.Therehavebeenrecentdiscoveries

ofincrediblylargesquid,anddeep-seafishnever

beforeseenbyscientists.

Inthe1960stheU.S.Navysetupunderwater

microphonesaroundtheworldtotrackSoviet

submarines.Thenetwork,knownastheSound

SurveillanceSystem,stillliesdeepbelowthe

ocean'ssurfaceinalayerofwaterknownasthe

9

“deepsoundchanneFoThetemperatureand

pressureofthechannelallowsoundwavesto

travelundisturbed.NOAA'sAcousticMonitoring

ProjecthasbeenusingtheSoundSurveillance

Systemtolistenforchangesinoceanstructurelike

oceancurrentsorvolcanicactivity.Mostofthe

soundsrecordedarecommonandofnoconcern.

Onesound,identifiedin1977byU.S.Navy“spy”

sensors,wasodd.Itwasobviouslyamarineanimal

butthecallwasmorepowerfulthananyofthe

callsmadebyanyotherreportedseacreature.It

wastoobigforawhale.Coulditbeadeep-sea

monster?Onepossibilitywasagiantsquid,but

資料僅供參考

nooneissure.Itwasnamed“Bloop"。Coulditbe

Megalodon?IfMegalodonisstillalivedownin

thebottomoftheocean,wemaysomedaysoon

discoverit.Thenwhat?Deepseadivingwill

neverbethesame,thafsforsure!

62.ThefollowingiscommonlyknownEXCEPT

?

[A]Megalodon,thelargestshark,isextinct

[B]Megalodonisnotextinctbutjustoutof

reach

EC]Megalodonwas52feetlongandhadajaw7

ormorefeetwide

ED]Megalodonlivedbetweenseveralmillion

yearsago.

63.Whatmakesscientistsdoubtaboutthebelief

thatMegalodonisextinct?

[A]Thediscoveryofmany“LivingFossils"o

[C]ThediscoveryofaliveCoelacanth.

[B]Thediscoveryofthefossilsoflobsters.

[D]Thediscoveryofthefossilsofseaurchins.

64.Whatwasspecialintheirrecordedsounds?

資料僅供參考

[A]TOlistenforchangesinoceanstructure.

[B]TOlistenforchangesofoceancurrentsor

volcanicactivity.

EC]ToMakesurewhethertherewasagiant

squiddeepintheocean.

ED]TOfollowthetrackoftheSovietwarships

underwater.

65.Whatwasspecialintheirrecordedsounds?

[A]Astrange,powerfulanimalsoundwasheard.

EC]Aseamonster'ssoundwasheard.

[B]Abigwhale'ssoundwasheard.

[D]Agiantsquid'ssoundwasheard.

66.Whatcanbeconcludedfromthepassage?

[A]Scientists9discoveriesalwayschange

people'sbelief.

LB]Therearetoomanysecretstobediscovered.

[C]Megalodonmaybestillalivedeepinthe

ocean.

ED]“Deepsoundchannel”allowssoundwaves

totravelundisturbed.

PartVCloze(15minutes)

Directions:Thereare20blanksinthefollowing

資料僅供參考

passage.Foreachblanktherearefourchoices

marked[AJ,[B],[CJand[DJontheright

sideofthepaper.YoushouldchoosetheONEthat

bestfitsintothepassage.Thenmarkthe

correspondingletteronAnswersheet2withasingle

linethroughthecenter.

Beforethe20thcenturythehorseprovided

daytodaytransportationintheUnitedStates.

Trainswereusedonlyforlong-distance

transportation.Todaythecaristhemostpopular

67oftransportationinalloftheUnitedStates.It

hascompletely68thehorseasameansofeveryday

transportation.Americansusetheircarfor6990

percentofallpersonal70.MostAmericansare

ableto71cars.Theaveragepriceofa72madecar

was,500in1950,740in1960andup73750in

1975.DuringthisperiodAmericanear

manufacturerssetabout74theirproductsand

workefficiency.Meanwhile,theyearlyincomeof

the75familyincreasedfrom1950to197576than

thepriceofcars.Forthisreason,77anewcar

takesasmaller78ofafamily9stotalearningstoday.

資料僅供參考

In195179ittook8.1monthsofanaverage

family's80tobuyanewcar.In1962,anewcar81

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論