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.Healsoworriesthatroutinecommunicationbetweenofficersandcitizenswilldiminishbec