/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: naoufalelalami https://public.slidesharecdn.com/v2/images/profile-picture.png I am the type of person, if you ask me a question and i don't know the anwser, i am gonna tell you that i don't know,but i bet you what? i know how to find the answer and i will find the answer