/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: marcelo004 https://cdn.slidesharecdn.com/profile-photo-marcelo004-48x48.jpg?cb=1708523785 多Como estas? excelente, mejorando y a Jesucristo esperando.... http://nopiedra.wordpress.com/2008/04/27/tips-para-hacer-una-buena-presentacionkeynotepowerpoint/