document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=72211\">过去四十年中国热浪致死人数快速增长</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=72213\">白鲟被宣布灭绝</a></p></div>");