2018春季大学英语六级考试全仿真试卷听力录音文本PartⅡListeningComprehension(30minutes)SectionAConversationOneM:ThereisonemoresectionIdliketospendafewmomentsreviewingbeforewecloseourbooksfortheday.Whohereremembersthefilmwewatchedlastmonthonhazardouswastes?W:Youmeantheoneaboutcomputerandtelevisionmonitors?M:Yes,thatstheone,Lisa.(1)InthefilmtheydiscussedwhysomeStatesaremakingitillegaltodumpmonitorsintoregularlandfills.Canan-yonerememberthereason?Yes,Lisa?W:Um(2)itsbecauseofthecathoderaytubes,alsoknownasCRTs,insidethem.Thesetubesarehighinleadcontent,andtheleadcanleakintothegroundwater.Right?M:Excellent.Itsnicetoknowthatsomeofyouwerelisteningeventhoughitwasntthemostup-beatdocumentary.Now,doesanyonerememberthereasonwhymanufacturersplaceleadintheCRTsofcomputerandTVmonitorsinthefirstplace?W:ThetubesareinfusedwithleadinordertoshieldtheviewerfromharmfulX-rays.Thereisnoknownalternativeatthistime,butIthinkthefilmsaidthatresearchersareworkingonit.M:Yes,thatstrue.Andwhywasntthisaproblemtwentyyearsago?Whyisitsuddenlyamajorconcern?W:(3)Thatssimple.ItsbecausenearlyeveryhouseholdintheU.S.hasatelevision,andmanyhavethreeorfour.Myfamilyisguiltyofthis,Iadmit.And,notonlyarethatpeoplethrowingouttheirTVandcomputermonitorsinordertokeepupwiththenewtechnology.Youknow,liketheflatscreenLCDmonitors.Withthedigitalageuponus,thisisgoingtoposeevenmoreofaproblem.Ihavetoadmit,IgotanewplasmaTVafewmonthsago,andtherewasnothingwrongwithmyoldTV.M:Well,Imsureyourenottheonlyone,Lisa.Now,sinceyoureonarollwhycanttheseoldmonitorsjustberecycled?W:(4)Well,unlikepaperandplastics,therejustarentanyservicesthatprovidethistypeofrecy-cling.Accordingtothefilm,alotofcompaniesthatrecognizethethreatarestoringtheirunusedequipmentinwarehousesuntilsomebettersolu-tionsbecomeavailable.M:Yes,andthisbringsustoournextfilm.L...