/ http://www.slideshare.net/images/logo.gif / �ݺ�ߣShare feed for �ݺ�ߣshows by User: AlbertWong3 https://public.slidesharecdn.com/v2/images/profile-picture.png ��It's better to burn out than fade away�� - Kurt Cobain ���Є��^ ���N���^ �K�����^