/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: w3lc0meToStupidW3iPr0f1le https://public.slidesharecdn.com/v2/images/profile-picture.png Ï£ÍûºÍ´ó¼Ò×ö¸öÅóÓѾͽ´¼òµ¥?´Ê