【WhatisTrackR？TrackRisthesimplestwaytofindlostormisplaceditems．Jointhemillionsofpeoplewhoareconnectedtotheirmostimportantitems．OrderaTrackRtodayandneverloseanythingagain．1．DistanceindicatorHotter？Colder？A】

　　WhatisTrackR？

　　TrackRisthesimplestwaytofindlostormisplaceditems．Jointhemillionsofpeoplewhoareconnectedtotheirmostimportantitems．

　　OrderaTrackRtodayandneverloseanythingagain．

　　1．

　　Distanceindicator

　　Hotter？Colder？Asyousearchforyouritem，theTrackRappwillshowifyou'regettingclosertotheannoyingremote-controller．

　　2．Itemringer

　　JusttaptheitemringertomakeTrackRringyourmissingitem．Nomorekeyslostunderneathapileofmail．

　　3．

　　Phonefinder

　　Can'tfindyourphone？Wemakefindingyourphoneasnap．JustpressthebuttononyourTrackRdevicetoringyourphone-evenonsilent．

　　4．

　　CrowdGPSNetwork

　　Lostsomething？TrackR'scrowd-sourcednetworkwillhelpyoufindit．Whenanother TrackRuseriswithinBluetoothrangeofyourlostitem，youwillreceivealocation

　　5．SeparationAlarms

　　Don′tforgetyourogone!Customseparationalarmsremindyouwhenyou′reabouttoleaveyouritembehind．

　　6．Wallet-thindesign

　　TrackR′ssmoothanodizedaluminum（电镀铝）constructionmakesitslimanddurable．

　　21．Whatdoyouthinkisthepassage？___

　　A．Descriptionsofseveralproducts．B．Anadvertisementofaproduct．

　　C．Anintroductiontolostitems．D．Directionsofanewitem．

　　22．HowmanyfunctionsdoesaTrackRhave？___

　　A．Three．B．Four．C．Five．D．Six．

　　23．Whichofthefollowingcanreplacetheunderlined"asnap"inthepassage？___

　　A．Aneasyjob．B．Anecessarytask．

　　C．AnavailablemethodD．Aquietaction．