document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=46472\">中国冰川持续消融</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=46474\">《Modern Perl》第4版发布，电子版免费</a></p></div>");