document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=80971\">空调驱动全球能源需求增长</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=80973\">天文学家在附近发现将碰撞的双星系统</a></p></div>");