document.write("<div class=\"prevBox\"><div class=\"prevBtn\"></div><p><a href=\"/story?sid=67665\">明尼苏达事件的教训</a></p></div>");document.write("<div class=\"nextBox\"><div class=\"nextBtn\"></div><p><a href=\"/story?sid=67667\">NASA 暂缓 SpaceX 的 29 亿美元月球登陆舱合同</a></p></div>");