document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=73506\">马斯克称苹果威胁下架 Twitter</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=73508\">日本演示水蒸气推进的飞船</a></p></div>");