際際滷shows by User: gaowencheng / http://www.slideshare.net/images/logo.gif 際際滷shows by User: gaowencheng / 際際滷Share feed for 際際滷shows by User: gaowencheng https://cdn.slidesharecdn.com/profile-photo-gaowencheng-48x48.jpg?cb=1523416022 I am predictable, I am invisible, I am rational;I am enthusiastic and I am optimistic.