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会计学SectionOneTacticsforListeningAnAmericanfilmstaristalkingabouthislikesanddislikes.Hashefinishedspeaking?Ticktherightbox.Part2ListeningandNote-takingPart2ListeningandNote-takingIdentifyingCriminals4.Expertshavetoworkontheproblemofgettingaccuratedescriptionsfromwitnesses.5.Witnessesgivebetterdescriptionswhentheyareencouragedtorecallthesceneofthecrime.B:Listenandcompletetheoutline.IdentifyingCriminalsI.ThePhotofitsystemA.Witnessesdescribeasuspect.B.Thenapictureisbuiltup,usingfivedifferentsetsoffeatures.1.Hair.2.Eyes3.Nose.4.Mouth.5.Chin.C.Advantage1.Thissystemcanbeveryusefulinfindingcriminals.D.Disadvantage1.Butonlyinonecaseoutoftwentythemethodisaccurate.2.AlmosthalfthetimePhotofitpicturesaremisleading.3.Therearetworeasonsformisleading.i.Firstly,thepicturemaylooknothingatalllikethesuspect.ii.Secondly,thelikenessmaybesogeneralthatitisnotatallhelpful.E.Witnesses'attitudescaninfluencetheirdescriptions.II.AnotherwayofidentifyingcriminalsA.Policerecordscontaintensofthousandsofphotographsofpeopleconvictedofcrimes.B.Witnesseslookthroughtheseinthehopeofrecognisingsuspects.III.FRAME(FaceRetrievalandMatchingEquipment)A.Acomputersystemcombinesthebestfeaturesofbothmethods.B.Allthephotographsonrecordareputonthecomputerfile.C.Thecomputersearchesthefileforphotographsthatfitthedescription.D.Thewitnessisthenpresentedwithasmallnumberofphotographstolookthrough.E.Disadvantage1.Thesystemwillonlyhellotoidentifypeoplewhosephotographsarealreadyonpolicefiles.2.Descriptionsfromwitnessesmustbeaccurate.SectionTwoListeningComprehensionB：Listentothedialogueagainandcompletethefollowingarguments.1.Ionlybelievethingswhenthereisscientificexplanationorrealproof.2.Peoplesometimesjustduplicateoldmysteriousstoriesinanewsettingtoattracttourists.3.Theredeexistghosts.Whenpeoplehaveaverystrongfeelingaboutthepast,theybegintoseeghosts.Dialogue2UnidentifiedFlyingObjectsDialogue2UnidentifiedFlyingObjectsListentothedialogueandcompletethefollowingreport.AUFOR
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