document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=65996\">银河系内可能有着数亿类地行星</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=65998\">Klein Vision 的飞行汽车原型完成首飞</a></p></div>");