document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=72619\">每天步行10分钟有助延长老年人寿命</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=72621\">Oppo 认为未来有一天智能手机一秒钟就能充满电</a></p></div>");