“和谐齐鲁风，精彩全运情”等是第十一届全运会的宣传口号。那么，用齐鲁代表山东应追溯于古代的什么制度（   ）

阅读晏殊的《采桑子》完成题目。
                                                                                                                                     采桑子  晏殊
                                                                                                  时光只解催人老，不信多情，长恨离亭，泪滴春衫酒易醒。
                                                                                                  梧桐昨夜西风急，淡月胧明，好梦频惊，何处高楼雁一声？