/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: HowardLin2 https://public.slidesharecdn.com/v2/images/profile-picture.png You can know me here! http://blog.yam.com/powerofsmile/ Welcome to my blog. šgÓ­žgÓ[ÎҵĂ€È˲¿Âä¸ñ http://blog.yam.com/powerofsmile/