document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=72230\">两个集装箱被发现有相同的编号</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=72232\">SpaceX 至今的发射次数已超过去年</a></p></div>");