document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=66581\">Boom Supersonic 试图打造超音速客机的新时代</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=66583\">WHO 批评中国不让其专家小组入境</a></p></div>");