/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nhimlunar https://public.slidesharecdn.com/v2/images/profile-picture.png C坦 nh畛�ng l炭c ta ��i qu叩 xa ��畛� bi畉�t ch鱈nh m狸nh ��ang 畛� v畛� tr鱈 n��o. Di畛�u ��坦 k quan tr畛�ng quan tr畛�ng l�� ta ph畉�i bi畉�t th董i ��i畛�m n棚n quay tr畛� v畛�