中山大学新理50英语自主学习大厅第四册第七单元C套答案Word文档格式.docx
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中山大学新理50英语自主学习大厅第四册第七单元C套答案Word文档格式.docx
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B)F
Script:
ThefallingoftheWorldTradeCentershatteredAmericans’illusionaboutthenation’sinvulnerability.
正确答案:
A
2.
ThesuicidalattackonthePentagontookplaceatthesametimeastheattacksontheWorldTradeCenter.
B
3.
The9/11terroristattackswerecalledasthesecondPearlHarborbysomecommentators.
4.
AnewWorldTradeCenterwillberebuiltonthespotwhereitoncestood.
5.
Bearingthememoryinmind,NewYorkerscarriedontheirlivesandrosetofightagainstterrorism.
6.
Althoughtimecanhealthewoundsintheheartofpeople,thememorywillneverfadeaway.
7.
ThejointattackonalQaedaanditsTalibanalliessuccessfullydrewtheAlQaeda’sleadersintothemountainsonthePakistanborder.
8.
TheIraqwarturnedouttobewrongbecausetherewerenomassdestructiveweaponsfound.
9.
Now,alQaedaanditsTalibanalliesnolongerthreatenAfghanistan,butjustPakistanitself.
10.
Theauthorimpliesthatthewarshouldbemadeapartisanmatterratherthanforpublicconcern.
SectionB
Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.
Foralmostthirtyyears,theWorldTradeCenterstoodmorethan410metersaboveNewYorkCity'
sfinancialcenter.ThetwotowersoftheCenterwerethetallestbuildingsinthecity.Theyhadmorethan100(11)_________________.ThenonthemorningofSeptember11,twohijackedairplanes(12)_________________thebuildings.
Manypeoplediedimmediatelyin(13)_________________andfires.Othersrandowncountlessstepsinanefforttoescapethebuildings.Otherswaitedforhelpintheiroffices.Then,oneafteranother,bothbuildingsfell.Thecollapseofthetowerskilledthousandsofpeople.Italso(14)_________________ordamagedsurroundingbuildings.
EngineersfromthestateofIllinoissoonwill(15)_________________thecollapseofthebuildingsfortheFederalEmergencyManagementAgency.Theirearlystudy,however,showsthatthebuildings(16)_________________upwell.Onetower(17)_________________standingforabout47minutesaftertheplanehitit.Theothertowerstayedupforaboutonehourandfortyminutesafteritwasstruck.Thefactthatthetowersstayedupaslongastheydid(18)_________________toescape.
Severalexpertshavesaidnobuildingcouldhaveresistedtheattacks.Theterrorists(19)_________________thelargestexplosionsandthehottestfirespossible.Sotheyloadedtheplanesheavilywithfuel.Theheatfromtheburningfuelweakenedthesteelstructureofthetowers.Thesefiresburnedfarhotterthanfiresusedto(20)_________________.Theyalsoburnedlonger.Theintenseheatcausedtheupperlevelsofthebuildingstofall.Thenthelowerlevelsalsofell.
sfinancialcenter.ThetwotowersoftheCenterwerethetallestbuildingsinthecity.Theyhadmorethan100levels.ThenonthemorningofSeptember11,twohijackedairplanesstruckthebuildings.
Manypeoplediedimmediatelyinexplosionsandfires.Othersrandowncountlessstepsinanefforttoescapethebuildings.Otherswaitedforhelpintheiroffices.Then,oneafteranother,bothbuildingsfell.Thecollapseofthetowerskilledthousandsofpeople.Italsowreckedordamagedsurroundingbuildings.
EngineersfromthestateofIllinoissoonwillinvestigatethecollapseofthebuildingsfortheFederalEmergencyManagementAgency.Theirearlystudy,however,showsthatthebuildingsheldupwell.Onetowerremainedstandingforabout47minutesaftertheplanehitit.Theothertowerstayedupforaboutonehourandfortyminutesafteritwasstruck.Thefactthatthetowersstayedupaslongastheydidpermittedmanypeopletoescape.
Severalexpertshavesaidnobuildingcouldhaveresistedtheattacks.Theterroristsmeanttocausethelargestexplosionsandthehottestfirespossible.Sotheyloadedtheplanesheavilywithfuel.Theheatfromtheburningfuelweakenedthesteelstructureofthetowers.Thesefiresburnedfarhotterthanfiresusedtotestbuildingmaterials.Theyalsoburnedlonger.Theintenseheatcausedtheupperlevelsofthebuildingstofall.Thenthelowerlevelsalsofell.
levels
struck
explosions
wrecked
investigate
held
remained
permittedmanypeople
meanttocause
testbuildingmaterials
PartIIReadingComprehension(25minutes)
Inthissection,thereisapassagewithseveralblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.
A)rainingB)screamsC)smolderingD)coincidence
E)denouncedF)justforonceG)digestH)invincibility
I)untrustworthyJ)entombedK)blottedoutL)collective
M)finger-pointingN)flourishedO)vulnerable
21.______________________
C
22.______________________
H
23.______________________
24.______________________
K
25.______________________
J
26.______________________
G
27.______________________
O
28.______________________
M
29.______________________
E
30.______________________
Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.
PassageOne
Questions31to35arebasedonthefollowingpassage.
AftertheterroristattackontheWorldTradeCenter,structuralengineersaretryinghardtosolveaquestionthatamonthagowouldhavebeencompletelyunthinkable:
Canbuildingbedesignedtowithstandcatastrophicblastsinflictedbyterrorists?
Tendaysaftertheterroristattacksonthetwintowers,structuralengineersfromtheUniversityatBuffaloandtheMultidisciplinaryCenterforEarthquakeEngineeringResearch(MCEER)headquarteredatUBtraveledtogroundzero(被毁现场)aspartofaprojectfundedbytheNationalScienceFoundation.“OurobjectiveinvisitinggroundzerowastogoandlookatthebuildingssurroundingtheWorldTradeCenter,thosebuildingsthatarestillstanding,butthatsustaineddamage,”saidM.Bruneau,Ph.D.“Ourimmediatehopeisthatwecandevelopabetterunderstandingastowhythosebuildingsremainstanding,whileourlong-termgoalistoseewhetherearthquakeengineeringtechnologiescanbemarriedtoexistingtechnologiestoachieveenhancedperformanceofbuildingsintheeventofterroristattacks,”headded.
PhotographstakenbytheinvestigatorsdemonstrateinstartlingdetailthemonumentaldamageinflictedontheWorldTradeCentertowersandbuildingsinthevicinity.Onebuildingablockawayfromthetowersremainsstanding,butwasbadlydamaged.“ThisbuildingismanymetersawayfromtheWorldTradeCenterandyetweseeacolumntherethatusedtobepartofthatbuilding,”explainedA.Whittaker,Ph.D.“Thecolumnbecameamissilethatshotacrosstheroad,throughthewindowandthroughthefloor.”
Thevisittotheareaalsorevealedsomesurprises,accordingtotheengineers.Forexample,thefloorframingsysteminoneoftheadjacentbuildingswasquiterugged,allowingfloorsthatwerepiercedbytonsoffallingdebristoremainintact.“Highlyredundantductileframingsystemsmayprovideasimple,butrobuststrategyforblastresistance,”headded.Otherstrategiesmayincludeprovidingalternatepathsforgravityloadsintheeventthataload-bearingcolumnfails.
A.Reinhorn,Ph.D.notedthat“Earthquakeshakinghasledtothecollapseofmanybuildingsinthepast.Itinducesdynamicresponseandextremelyhighstressesanddeformationsinstructuralcomponents.Solutionsdevelopedforearthquake-resistantdesignmaybedirectlyapplicabletoblastengineeringandterrorist-resistantdesign.PartofourmissionnowatUBistotransferthesesolutionsandtodevelopnewoneswherenoneexistatpresent.”
31.
Thequestionraisedinthefirstparagraphisone_________________.
A)thatwasaskedbystructuralengineersamonthago
B)thatistoodifficultforstructuralengineerstoanswerevennow
C)thatwasneverthoughtofbeforetheterroristattack
D)thatterroristsareeagertofindasolutionto
32.
TheprojectfundedbytheNationalScienceFoundation________________.
A)wasfirstproposedbysomeengineersatUB
B)tookabouttwodaystocomplete
C)wastoinvestigatethedamagecausedbytheterroristattack
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