/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: hisawakaba https://public.slidesharecdn.com/v2/images/profile-picture.png ½UœgѧîIÓò¤ÇÑо¿¤·¤Æ¤¤¤Þ¤¹¡£ ¥¸¥à¤Ëͨ¤Ã¤Æ¤¤¤Þ¤¹¡£