document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=68824\">美国海军的新武器能阻止你说话</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=68826\">北极变暖与严寒冬季相关联</a></p></div>");