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Riskcompensationistheideathatindividualstendtoadjusttotheirbehaviorinresponsetowhattheyperceiveaschangesinthelevelofrisk.Imagine,whatwouldhappenifsafetyregulations1)____requireallcarstobemadeofcardboard,fittedwith2)____brakesandwithasharpspikeinthecenterofthesteeringcolumn;ifallroadswere3)____asubstancehavingthesamefrictioncoefficientasice,andifalldriverswere4)____tochangeeveryothermonthor,betteryet,iftherewerenorulesaboutwhichsideoftheroadtodriveon.The5)____suggeststhattherewouldbenoincrease,andpossiblyadecrease,inroadaccidentfatalities,buttherewouldbea6)____intheefficiencyoftheroadtransportsystem.Itseemsthatthe7)____safetybenefitofmostimprovementstoroadsorvehiclesis8)____asaperformancebenefit.Asaresultofsafetyimprovementsitisnow9)____totravelfartherandfasterwithapproximately10)____riskofbeingkilled.1)A.weretoB.willC.shouldD.areto2)A.insufficient（不足的）B.inefficient（低效的）C.insignificant（无关紧要的）D.inconvenient（不便的）3)A.builtbyB.pavedwith（以…铺成）C.polishedwithD.clearedby4)A.testedB.employedC.assignedD.obliged（要求）5)A.evidence（迹象）B.interviewC.resultD.reality6)A.concretenumber（名数）B.substantialdecrease（减少，减小）C.sharpincrease(飞涨)D.gradualchange（渐变）7)A.resultedB.followingC.potential（潜在的）D.actual（真实的）8)A.consideredB.consumed（充满的）C.conductedD.confused9)A.rational(合理的)B.imaginable(可想象的)C.incredible(惊人的)D.possible(可能的)10)A.littleB.theestimatedC.thesameD.thetentimesNorthernCanada,includingtheNorthwestTerritories,isan1)____placetolive.Housingisatleast60%moreexpensiveinthenorth2)____itisinsouthernCanada.Foodpricesarealso3)____,byatleast20%.Sincebuildingmaterialandfoodstuffsare4)____fromthesouth,thehigherpricesareprimarily5)____transportationcosts.6)____farawayfromYellowknifehavehighercosts,andcommunitiesservedonlybyaircrafthavethehighestfoodandhousingcost.Forexample,foodstuffsshippedbyairto7)____communitiessuchasSachsHarbouronBanksIslandare80%moreexpensivethantheyareinYellowknife.Tooffsetthesehighfoodandhousingcosts,8)____arehigherthanthoseinsouthernCanada.Inaddition,mostpeopleliveinpublicorstaffhousing,whererentsare9)____.Governmentemployeeslivinginremotecommunitiesreceiveanisolatedpost10)____paymenttohelpoffsetthehighercostofliving.1)A.expensiveB.admirableC.idealD.unzoned2)A.thenB.aswellasC.asmuchasD.than3)A.reasonableB.higherC.dearD.unacceptable4)A.wholesaledB.importedC.producedD.exported5)A.constitutedB.resultingC.duetoD.raisedby6)A.ProductsB.CommutersC.CommunitiesD.Houses7)A.remoteB.southernC.YellowknifeD.nearby8)A.wagesB.rentsC.pricesD.taxes9)A.freeB.highC.controlledD.subsidized10)A.welfareB.reduceC.dole（救济金）D.allowance（津贴，补助）