http://science6.2ch.net/test/read.cgi/earth/1166432457/550 2007/06/08 01:53:49
http://science6.2ch.net/test/read.cgi/life/1170427569/788 2007/06/08 10:00:21
http://science6.2ch.net/test/read.cgi/rikei/1174961670/934 2007/06/08 16:49:14