document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=84666\">欧洲是变暖速度最快的大陆</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=84668\">中国一季度 PC 出货量下滑 2%</a></p></div>");