/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: xoanpham1 https://cdn.slidesharecdn.com/profile-photo-xoanpham1-48x48.jpg?cb=1523549093 hÆ¡i khép mình,ngại giao tiếp nhÆ°ng cÅ©ng hay nói. hai mặt cuả sá»± đối lập