/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: abeataka https://cdn.slidesharecdn.com/profile-photo-abeataka-48x48.jpg?cb=1525656915 Policy: Be honest, moral, humble. ÖÁÕ\¡¢ÈÊÁx¡¢ÖtÐé