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.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
中山大学新理5.0英语自主学习大厅第四册第七单元C套答案
B4U7-C
PartIListeningComprehension（14minutes）
SectionA
Directions:
Inthissection,youwillheartenstatements.Numbers1to6arebasedonTextAwhiletherestarebasedonTextB.EachstatementwillbereadONLYONCE.Listencarefullyanddecidewhethereachstatementistrueorfalse.
1.
A）T
B）F
Script:
ThefallingoftheWorldTradeCentershatteredAmericans’illusionaboutthenation’sinvulnerability.
正确答案：
A
2.
A）T
B）F
Script:
ThesuicidalattackonthePentagontookplaceatthesametimeastheattacksontheWorldTradeCenter.
正确答案：
B
3.
A）T
B）F
Script:
The9/11terroristattackswerecalledasthesecondPearlHarborbysomecommentators.
正确答案：
A
4.
A）T
B）F
Script:
AnewWorldTradeCenterwillberebuiltonthespotwhereitoncestood.
正确答案：
B
5.
A）T
B）F
Script:
Bearingthememoryinmind,NewYorkerscarriedontheirlivesandrosetofightagainstterrorism.
正确答案：
A
6.
A）T
B）F
Script:
Althoughtimecanhealthewoundsintheheartofpeople,thememorywillneverfadeaway.
正确答案：
A
7.
A）T
B）F
Script:
ThejointattackonalQaedaanditsTalibanalliessuccessfullydrewtheAlQaeda’sleadersintothemountainsonthePakistanborder.
正确答案：
A
8.
A）T
B）F
Script:
TheIraqwarturnedouttobewrongbecausetherewerenomassdestructiveweaponsfound.
正确答案：
A
9.
A）T
B）F
Script:
Now,alQaedaanditsTalibanalliesnolongerthreatenAfghanistan,butjustPakistanitself.
正确答案：
B
10.
A）T
B）F
Script:
Theauthorimpliesthatthewarshouldbemadeapartisanmatterratherthanforpublicconcern.
正确答案：
B
SectionB
Directions:
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.
Script:
Foralmostthirtyyears,theWorldTradeCenterstoodmorethan410metersaboveNewYorkCity'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.
正确答案：
levels
正确答案：
struck
正确答案：
explosions
正确答案：
wrecked
正确答案：
investigate
正确答案：
held
正确答案：
remained
正确答案：
permittedmanypeople
正确答案：
meanttocause
正确答案：
testbuildingmaterials
PartIIReadingComprehension（25minutes）
SectionA
Directions:
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.______________________
正确答案：
C
22.______________________
正确答案：
H
23.______________________
正确答案：
B
24.______________________
正确答案：
K
25.______________________
正确答案：
J
26.______________________
正确答案：
G
27.______________________
正确答案：
O
28.______________________
正确答案：
M
29.______________________
正确答案：
E
30.______________________
正确答案：
A
SectionB
Directions:
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
正确答案：
C
32.
TheprojectfundedbytheNationalScienceFoundation________________.
A）wasfirstproposedbysomeengineersatUB
B）tookabouttwodaystocomplete
C）wastoinvestigatethedamagecausedbytheterroristattack
升级会员 