我们正处在世纪之交 ,面向２１世纪我们已经看到正在变动的国际大局和国内大局向科学社会主义学科（以下简称科社学科）提出不少重大的课题。我们科社理论工作者要面对挑战知难而上、团结协作 ,共同深入研究和回答以下几个重大课题 ,为我国的两个文明建设服务 ,为党和国家的决? We are at the turn of the century. In the 21st century, we have seen many major issues raised by the scientific socialism (hereinafter referred to as “sciences and social sciences disciplines”) in the changing international situation and the domestic situation. In the face of challenges and difficulties, our theoretical workers in science and engineering departments should unite and work together to study and answer the following major issues in depth so as to serve the two civilizations of our country and make the decisions for the party and the country.