大学英语六级考试听力部分摸底练习.docx

大学英语六级考试听力部分摸底练习大学英语六级考试听力部分摸底练习Everynobleworkisatfirstimpossible.以下是小编为大家搜索整理的大学英语六级考试听力部分摸底练习，希望能给大家带来帮助!更多精彩内容请及时关注我们应届毕业生考试网!HoustonChiefofPoliceCharlesMcClellandsupportstheuseofbodycameras,buthesaidtheyalsopresentproblems.Thetypeofequipment,theplacementofequipment,thedownloadingtime,andstoragespaceallofthosearesignificantchallenges.Forthepasttwoyears,theHoustonPoliceDepartmenthasexperimentedwithcameras,deployingabout100ofthemonofficerseachday.ButMcClellandsaiddeployingcamerasonafewthousandofficersandthenmanagingallthevideotheyproducewillcostalotofmoney.Wewillbepayingofficersovertimefordoingtheirdownloadingandindexingofthesevideos,Andthosethosevideoscanonlyshowalimitedperspectiveofanyincident.Thebodycamerasusedbypoliceusuallyofferawide-angleviewofwhatisinfrontofthelens,muchlikethesmallconsumercameras.ChiefMcClellandsaidthatviewleavesalotout.Anofficermayturnhisorherheadandseesomething,butthevideocamerathatisinthemiddleoftheirchestispointingstraightahead.Mostofficerswhohavewornthecameras,hereandinothercities,areverymuchinfavorofthem.RitaWatkins,theexecutivedirectoroftheLawEnforcementManagementInstituteofTexas,saidthereisstatewidedemandforbodycameras.Icantellyouthatrightnowtherearechiefswhoarebudgeting,withintheirbudgetandaskingtheircommunityleadershipforthefundstoinitiateandstartafundforthebodycameraprogram.Shesaidlegalexpertsalsoareconsideringhowphotosandvideostakenbyaveragecitizensshouldbehandled.Wealsohavethepublicthatiscapturingvideo.Sohowdotheymaintainitandwhatistheirdutyandresponsibilityformakingthatinformationavailabletolawenforcement?BothsheandMcClellandarealsoconcernedaboutwhathappensifavideofilebecomescorruptedordisappears.Thistechnologyisman-madeandatsomepointanyman-madeobjectwillmalfunction.hesaidsuchatechnicalglitchcouldignitediscordinacitylikeBaltimore,wheretherealreadyisdistrustofthepolice.Healsoworriesthatroutinecommunicationbetweenofficersandcitizenswilldiminishbecauseofthecameras.Theofficerisrecordingthecitizenandthecitizenmaybeusinghisorhercellp