document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=78102\">科学家发现不良饮食和癌症风险之间的关联</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=78104\">全球气温连续 11 个月创新高</a></p></div>");