WhilemanyofususetheInternettoenhancelifethroughonlineshopping，billpaying，andsurfingourinterestareasthereisa"dark"sidetotheonlineworld.ItiscommonknowledgethatmanysufferfromInternetaddictionsrelatedto

　　WhilemanyofususetheInternettoenhancelifethroughonlineshopping，billpaying，andsurfingourinterestareasthereisa"dark"sidetotheonlineworld.ItiscommonknowledgethatmanysufferfromInternetaddictionsrelatedtogamblingandvideogamesblowhoweverthereisresearchindicatingthatsocialmediausecouldleadtodepression—Facebookmaybeharmfultoyourhealth.

　　Theonlineuniversecanbeanintenseemotionally-chargedworldandmanymaymeasuretheirownself-worththroughunrealisticcyberperceptions.Picturesofpartyingpeersandonlinepostingscanharmself-esteemifoneisnotincludedinthefun.Manyteensthatviewthesepagesfeeltheirlifeiscomparativelyinadequate.AdditionallyalotofkidsthinkofFacebookasapopularitycontestofwhocanhavethemostconnectionsandpostthecoolestpictures.

　　Facebookisalsoaplaceforteenstoannouncetheiraccomplishmentsandreceiveaccoladesfromtheirfriendsandfamily.ThisisanexcellentwaytouseFacebookandencouraginglovedonestoparticipateinthismannerishighlyappropriate.Ontheoppositesideofthespectrumthinkaboutthekidswhothinktheyhavenothingtopostandnobodytocommentabouttheirsuc?cesses.

　　Lastlycyberbullies(网络暴力)cansinkvictimstoanewlow.Bullyingbehaviorcanhavethelonglastingemotionaleffects.Onlineharassment(賸扰)ispublicandcanpotentiallyremainincyberspaceforever，oftenmakingitdifficultforkidstorecoverorescapefromanincident.

　　Usingsocialmediaisoneofthemostcommonactivitiesthatkidsengageintoday.Re?searchhasalsoindicatedthatonlineinteractionscanhavemanybenefits，includingbettertechni?calskillsenhancedcommunicationabilitiesandstrongersocialconnections.Ifhoweveryouarenotpartofthe"in-crowd"，itcouldleadtodepressionanxietyandothermentalhealthconcerns.

　　( )1.WhichofthefollowingcausesthedepressionofFacebookusers?

　　A.Internetaddiction. B.Comparingwithothers.

　　C.Receivingmanycomments. D.Lackoffriends.

　　( )2.Wecaninferfromthefourthparagraphthatonlinebullying .

　　A.caneasilybeavoided

　　B.isnotsoseriousasbullyingintherealworld

　　C.usuallyfinisheswhenthe