四六级阅读训练.doc

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1、ReadingcomprehensionQuestions21to25arebasedonthefollowingpassage.Accordingtoairlineindustrystatistics,almost90%ofairlineaccidentsarenotsurvivableorpartiallysurvivable.Butpassengerscanincreasetheirchancesofsurvivalbylearningandfollowingcertaintips.Expertssaythatyoushouldreadandlistento

2、safetyinstructionsbeforetakeoffandaskquestionifyouhaveuncertainties.Youshouldfastenyourseatbeltlowonyourhipsandaspossible.Ofcourse,youshouldalsoknowhowthereleasemechanismofyourbeltoperates.Duringtakeoffsandlandingsyouareadvisedtokeepyourfeetflatonthefloor.Beforetakeoffyoushouldlocatet

3、henearestexitandanalternativeexitandcounttherowsofseatsbetweenyouandtheexitssothatyoucanfindtheminthedarkifnecessary.Intheeventthatyouareforewarnedofapossibleaccident,youshouldputyourhandsonyouranklesandkeepyourheaddownuntiltheplanecomestoacompletestop.Ifsmokeispresentinthecabin,yoush

4、ouldkeepyourheadlowandcoveryourfacewithnapkins,towels,orclothing.Ifpossible,wettheseforaddedprotectionagainstsmokeinhalation.Toevacuateasquicklyaspossible,followcrewcommandsanddonottakepersonalbelongingswithyou.Donotjumponescapeslidesbeforetheyarefullyinflated,andwhenyoujump,dosowithy

5、ourarmsandlegsextendedinfrontofyou.Whenyougettotheground,youshouldmoveawayfromtheplaneasquicklyaspossible,andneversmokenearthewreckage.21.Accordingtotheexperts,whenshouldtravelersreadandlistentosafetyinstructions?A．Duringlandings.B．Inanemergency.C．Throughouttheflight.D．Beforetakeoff.2

6、2.Whichexistssuggestedinthepassageshouldanairlinepassengerlocatebeforetakeoff?A.TheonesthatcanbefoundinthedarkB.TheonesatthebackoftheplaneC.Thetwoclosesttothepassenger’sseatD.Thenearestone23.Judgingfromthepassage,peoplehavemorechancetosurvivefiresinaircraftifthey_____.A.fastentheirsea

7、tbelttightlyB.keeptheirheadslowC.keeptheirfeetflatonthefloorD.readairlinesafetystatisticsbeforetakeoff24.AirlinepassengersarespecificallytoldNOTto_____.A.carrypersonalbelongingsinanemergencyB.jumpinanycircumstancesC.askquestionsaboutsafetyduringtheflightD.locatethenearestexit25.Whatis

8、thema