/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: coi_91_11 https://public.slidesharecdn.com/v2/images/profile-picture.png 1. Nhan s畉�c c坦 h畉�n th畛� ��o畉�n v担 bi棚n 2. Kh湛ng ��i棚n kh担ng gi畛�i h畉�n 3. D畛� ng動畛�i 4. H但m d畛� 5. Kh坦 動a