/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pkaviolet https://public.slidesharecdn.com/v2/images/profile-picture.png M畛�i ng動畛�i 1 c叩ch nh狸n, 1 quan ��i畛�m kh担ng gi畛�ng nhau. Kh担ng quan tr畛�ng ng動畛�i ngh挑 t担i t畛�t hay x畉�u, ch畛� c畉�n t担i x叩c ��畛�nh r探 r畉�ng ��i畛�u ��坦 kh担ng x畉�u, kh担ng sai - t担i s畉� l��m, t担i s畉� s畛�ng v畛�i ��炭ng con ng動畛�i c畛�a t担i.