document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=84757\">火星岩石发现大量碳，来源未知</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=84759\">ReactOS 能运行 Half-Life 2</a></p></div>");