/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Lpsp21 https://cdn.slidesharecdn.com/profile-photo-Lpsp21-48x48.jpg?cb=1523585983 Ó˥♥Ó˥♥..................°ä³Ü³Ù·¡