document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=62694\">蛇曾在很长时间里有“脚”</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=62696\">人类首次被置于假死状态</a></p></div>");