【根据短文内容，从短文前的选项中选出能填入空白处的最佳选项A.Howmanyhoursadayareyouonline?B.IfyouhaveIAD，whatcanyoudo?C.PeoplewithIADareonlinealot.D.Inthisway，youca】

　　根据短文内容，从短文前的选项中选出能填入空白处的最佳选项

　　A.Howmanyhoursadayareyouonline?

　　B.IfyouhaveIAD，whatcanyoudo?

　　C.PeoplewithIADareonlinealot.

　　D.Inthisway，youcanhaveagoodsociallifewithotherfriends.

　　E.Doctorssaythisisanewsickness.

　　Computersaregoodtools(工具）.TheInternetisalsogood.Butsomepeoplespendtoomuchtimeonline.Theycan’tstop.1TheycallthissicknessInternetAddictionDisorder(互联网成瘾症）（IAD).

　　2Theyspendhourstalkingtotheirfriendsorplayingonlinegames.ManypeoplewithIADspendmoretimeontheInternetthanwithfamilyorfriends.SomepeoplewithIADevenquit(辞掉)theirjobs!

　　DoyouhaveIAD?Thinkaboutthesequestions：3Isitalotoralittle?Whenyouarenotonline，areyouthinkingaboutplayingacomputergameorcheckingyourmessages?Whenyouareonline，doyouforgetthetime?Doyougetangrywhenyoucan’tplayagame?

　　4Dr.IvanGoldbergandDr.KimberlyS.Younghavesomeideas.First，askyourself“WhyamIonlinealot?”Thentrytotakeabreak.Forexample，usethecomputerorplaygamestwiceaweek，noteveryday.5