Weuseoursmartphonestocarryoutmanytaskseveryday．Manyofushavebecomesoreliantonthem．However，itisbadforoureyesandhealthtousetoomuchphone．Astudyshowsthatsmartphoneownersusuallystarttousetheirphonesearlyi

　　Weuseoursmartphonestocarryoutmanytaskseveryday．Manyofushavebecomesoreliant onthem．However，itisbadforoureyesandhealthtousetoomuchphone．

　　Astudyshowsthatsmartphoneownersusuallystarttousetheirphonesearlyinthe

　　morning．TheycheckpersonalemailsandWechat．Andbeforetheygetoutofbed，manypeopleoftenchecktheweather，readthenews，andsendamessageortwotofriends．Aftergettingup，theyoftentakephotosoffood，themselves，andevenwhatevertheycanseewiththeirphones．Theysharetheirphotoswiththeirfriends．Theresearchfindsthatuserspickuptheirphonesmorethan1，500timestododifferenttasksinanaverage（通常的） week．Andthesmartphoneusersareontheirphoneforthreehoursandsixteenminutesaday．Thatistosay，peopleusetheirphonesforalmostonefulldayeachweek．

　　Usingphoneswilltakemuchtimeandit'salsobadforourhealth．Manypeoplestayuplatetoplayphones．Andmobilephoneswillinfluenceoursleep．Withoutusingthephones，manypeoplewillfeelsad．Manyownersalsofindtheyusetheirphoneswithoutrealisingthey'redoingso．

　　Howdoyouthinkpeopleusetheirphonestoomuch？

　　46．Theundcrlined（划线的） word"reliant"means"___"inChinese．

　　A．依赖的B．讨厌的C．喜欢的D．感兴趣的

　　47．Beforegettingup，manypeopleusetheirphonestodotasks，notincluding___．

　　A．checkingweather

　　B．sendingmessages

　　C．readingnews

　　D．takingphotos

　　48．Howlongdopeopleusetheirphonesaweek？___

　　A．Almostthreehoursandsixteenminutes．

　　B．Almostsixhoursandthirty-twominutes．

　　C．Almosttwenty-fourhours．

　　D．Almostthirty-sixhours．

　　49．Manypeople___withoutusingtheirphones．

　　A．willstayup B．willfeelsad

　　C．can'tdowork D．can'tlive

　　50．Wherecanweprobablyreadthistext？___

　　A．Inanewspaper．

　　B．Inatravelmagazine．

　　C．Inastorybook．

　　D．Inahistorybook．