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1、Unit1Advertising一、阅读理解。You’reinyourofficewhenyoulearnthere’ssomeonewithagunwanderingoutside.Youcanheargunshotsandscreams.Whatdoyoudo?That’sthechallengeforusersofanewvirtual(虚拟)realityprogramcalledSurviVR,designedtotrainemployeeshowtodealwithanactiveshootersituationinth
2、eworkplace.TheprogramworkswithHTCVive,thevirtualrealityheadsetreleasedearlierthisyear.Anactiveshootersituationiswhenanarmedpersonorpeopleactivelyshootinasmall,populatedareawiththeintentiontokill.Therewere20suchsituationsintheUnitedStateslastyearand20theyearbefore,accor
3、dingtoFBIstatistics,resultinginatotalof231deaths.ThisyearsawthedeadliestactiveshootersituationinUShistory,with49peoplekilledinanightclubinOrlando.Inthetrainingsituation,usershavefourchoices.Theycanlockthemselvesintheoffice.Theycanhide,perhapsintheofficecloset.Theycanru
4、nforanexit.Ortheycanusesomethingintheoffice—acomputeroracupapairofscissors-asaweapontofighttheshooter.Thisisanimprovementonstandardactiveshootertraining.Gallosays,whichtypicallyteacherspeopletolockthemselvesinplaceandhide.The＂lockdown＂methodisoftenineffective,hesays,an
5、dhasresultedinmanydeathsinrecentyears.Inthetraining’sbasiclevel,noonegetskilled.Butasthetrainingsbecomemoreadvanced,playerswhomakeawrongchoicebeshot.There’snoblood;thescreensimplyturnsblackslowly.Ifthissoundsterrifying,that’sthepoint,saysGallo.Thereareplentyoftrainingp
6、rogramstoteachemployeeshowtodealwithworkplaceviolence,sometimesinvolvingroleplaywithtoyguns.Butthesetrainingsarebasicallygames.Gallosays,withemployeesrelaxedandevenenjoyingthemselves.Toteachpeoplewhattheyreallyneedtoknowforanactiveshootersituation,theyneedtobescared.＂S
7、urviVRwilltakethefearandturnitintoconfidence.＂Gallosays.1.What’stheauthor’spurposeofdescribingadangeroussceneinPara.1?A.Toattractthereaders’attentiononthenewvirtualrealityprogram.B.Toshowthechallengethatthereadersarerequiredtoface.C.Towarnthereadersofthepossibledangers
8、intheworkingplace.D.Toinformthereadersofthecorrectresponseinsuchasituation2.Whatisthesuggestedresponseinthestandardac
