中山大学新理50英语自主学习大厅第四册第二单元E套答案文档格式.docx

中山大学新理50英语自主学习大厅第四册第二单元E套答案文档格式.docx

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B）F

Script:

Inthelastseventyyears,theautomobileindustryhasbeenrevolutionizedduetothecomputerrevolution.

正确答案：

B

2.

Asmartcarcanhelpeliminateallthetrafficaccidents.

3.

Asmartcarcansendoutawarningsignalifyouaremakingaseriousdrivingmistake.

A

4.

Thecomputerrevolutionwillsurelysolvethosetrafficproblemssuchastrafficjams.

5.

Byestablishingtherelationbetweentherotationsinthesteeringwheelandthecar’spositiononamap,somenavigationalsystemscantelluswherethecaris.

6.

Smarthighwaysarequiteenvironment-friendlyandbenefitusinmorethanoneway.

7.

Becauseofthedevelopmentoftechnology,weareabletovisualizeyourtripbyanautomatedhighwaysystem.

8.

Thelasersystemsaremoreeffectiveatdiscoveringuntidyvehiclesandoperatinginbadweatherconditions.

9.

Thereremainsomenon-technicaldifficultiestobeovercomesuchasliability,costsandperceptions.

10.

Itisveryimportantforustorealizethefactthatautomatedvehicleshavealreadybeenwidelyusedinourdailylife.

SectionB

Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.

TheprivateautomobilehaslongplayedanimportantroleintheUnitedStates.Infact,ithasbecomea（11）_________________andimportantpartoftheAmericanwayoflife.Bygivingworkersrapid（12）_________________,theautomobilehasfreedthemfromhavingtoliveneartheirplaceofwork.Thishasencouragedthegrowthofthecities,butithasalsoledtotrafficproblems.

Forfarmfamiliestheautomobileisvery（13）_________________.Ithasmadeitpossibleforthemtotraveltotownveryoftenforbusinessandfor（14）_________________,andalsototransporttheirchildrento（15）_________________schools.

Familylifehasbeen（16）_________________invariousways.Thecarhelpstokeepfamiliestogetherwhenitisusedforpicnics,（17）_________________,andothersharedexperiences.However,whenteenagechildrenhavetheuseofthecar,theirparentscan’t（18）_________________onthem.Thereisagreatdangerifthedriverhasbeendrinkingalcoholortakingdrugs,orshowingoffbyspeedingorbreakingdowntrafficlaws.（19）_________________ofsuchaccidentshaveformedanorganizationcalledMADD（MothersAgainstDrunkDriving）.Thesewomenwanttopreventfurthertragedies.Theyhaveworkedto（20）_________________tolimittheyoungestdrinkingage.Studentshaveformedasimilarorganization,SADD（StudentsAgainstDrunkDriving）andarespreadingthesamemessageamongtheirfriends.

TheprivateautomobilehaslongplayedanimportantroleintheUnitedStates.Infact,ithasbecomeanecessaryandimportantpartoftheAmericanwayoflife.Bygivingworkersrapidtransportation,theautomobilehasfreedthemfromhavingtoliveneartheirplaceofwork.Thishasencouragedthegrowthofthecities,butithasalsoledtotrafficproblems.

Forfarmfamiliestheautomobileisveryhelpful.Ithasmadeitpossibleforthemtotraveltotownveryoftenforbusinessandforpleasure,andalsototransporttheirchildrentodistantschools.

Familylifehasbeenaffectedinvariousways.Thecarhelpstokeepfamiliestogetherwhenitisusedforpicnics,outings,andothersharedexperiences.However,whenteenagechildrenhavetheuseofthecar,theirparentscan’tkeepaneyeonthem.Thereisagreatdangerifthedriverhasbeendrinkingalcoholortakingdrugs,orshowingoffbyspeedingorbreakingdowntrafficlaws.MothersofvictimsofsuchaccidentshaveformedanorganizationcalledMADD（MothersAgainstDrunkDriving）.Thesewomenwanttopreventfurthertragedies.Theyhaveworkedtoencouragethegovernmenttolimittheyoungestdrinkingage.Studentshaveformedasimilarorganization,SADD（StudentsAgainstDrunkDriving）andarespreadingthesamemessageamongtheirfriends.

necessary

transportation

helpful

pleasure

distant

affected

outings

keepaneye

Mothersofvictims

encouragethegovernment

PartIIReadingComprehension（25minutes）

Inthissection,thereisapassagewithseveralblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.

Onaneight-milestretchofInterstate15tenmilesnorthofSanDiego,trafficengineersare21anMIT-designedsystemwhichwillintroducethe“automateddriver.”Theplancallsforcomputers,aidedbythousandsofthree-inch22spikesburiedinthehighway,totakecompletecontrolofthedrivingofcarsonheavilytraffickedroads.Carswillbe23intogroupsoftentotwelvevehicles,onlysixfeet24,travelinginunison,andcontrolledbycomputer.

25ofthiscomputerizedhighwayhavegreathopesforitsfuture.By2010,telematicsmaywellbe26oneofthemajorhighwaysintheUnitedStates.Ifsuccessful,by2020,asthepriceof27dropstobelowapennyapiece,telematicscouldbeadoptedinthousandsofmilesofhighwaysintheUnitedStates.Thiscouldprovetobean28boonaswell,savingfuel,reducing29,decreasingairpollution,andservingasan30tohighwayexpansion.

A）fatalityB）PromotersC）ProtestersD）magnetic

E）apartF）installingG）alternativeH）bringsabout

I）inevitableJ）microchipsK）trafficjamsL）cultivation

M）incorporatedintoN）environmentalO）bunched

21.______________________

F

22.______________________

D

23.______________________

O

24.______________________

E

25.______________________

26.______________________

M

27.______________________

J

28.______________________

N

29.______________________

K

30.______________________

G

Thereareseveralpassagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA）,B）,C）andD）.Youshoulddecideonthebestchoice.

PassageOne

Questions31to35arebasedonthefollowingpassage.

Speedingoffinastolencar,thethiefthinkshehasgotagreatcatch.Butheisinforanunwelcomesurprise.Thecarisfittedwitharemoteimmobilizer（锁止器）,andaradiosignalfromacontrolcentremilesawaywillensurethatoncethethiefswitchestheengineoff,hewillnotbeabletostartitagain.

Fornow,suchdevicesareonlyavailableforfleetsoftrucksandspecialistvehiclesusedonconstructionsites.Butremoteimmobilizationtechnologycouldsoonstarttotrickledowntoordinarycars,andshouldbeavailableintheUKintwomonths.

Theideagoeslikethis.Acontrolboxfittedtothecarcontainsamini-cellphone,amicro-processorandmemory,andaGPSsatellitepositioningreceiver.Ifthecarisstolen,acodedcellphonesignalwilltellthecontrolcentretoblockthevehicle’senginemanagementsystemandpreventtheenginebeingrestarted.

IntheUK,asetoftechnicalfixesisalreadymakinglifeharderforcarthieves.“Thepatternofvehiclecrimehaschanged,”saysMartynRandall,asecurityexpert.Hesaysitwouldonlytakehimafewminutestoteachapersonhowtostealacar,usingabareminimumoftools.Butonlyifthecarismorethan10yearsold.

Moderncarsarefartoughertosteal,astheirenginemanagementcomputerwon’tallowthemtostartunlesstheyreceiveauniqueIDcodebeamedoutbytheignition（点火）key.IntheUK,technologieslikethishavehelpedachievea31%dropinvehicle-relatedcrimesince1997.

Butdeterminedcriminalsarestillmanagingtofindotherwaystostealcars,oftenbygettingboldoftheowner’skeys.Andkeytheftisresponsiblefor40%ofthetheftsofvehiclesfittedwithatrackingsystem.

Ifthecartravels100meterswithoutthedriverconfirmingtheirID,thesystemwillsendasignaltoanoperationscentrethatithasbeenstolen.ThehundredmetersminimumavoidsfalsealarmsduetoinaccuraciesintheGPSsignal.

Staffatthecentrewillthencontacttheownertoconfirmthatthecarreallyismissing,andkeeppoliceinformedofthevehicle’smovementsviathecar’sGPSunit.

31.

What’sthefunctionoftheremoteimmobilizerfittedtoacar?

A）Tohelpthepolicemakeasurpriseattackonthecarthief.

B）Toallowthecartolockautomaticallywhenstolen.

C）Topreventthecarthieffromrestartingitonceitstops.

D）Topreventcartheftbysendingaradiosignaltothecarowner.

C

32.

Bysaying“Thepatternofvehiclecrimehaschanged”（Lines1-2.Para.4）,Ma