组织行为学：现实与挑战：Realities and challenges 智能传播：机遇与挑战：opportunities and challenges 东非能源资源：机遇与挑战：opportunities and challenges 新型大国关系：机遇与挑战：opportunities and challenges 西方修辞理论．上：传统与挑战：traditions and challenges 西方修辞理论．下：传统与挑战：traditions and challenges 家长式领导效能：机遇与挑战：Opportunities and challenges 并列题名：Opportunities and challenges 代表理论：问题与挑战：issues and challenges 中国新一轮对外开放：机遇与挑战：opportunities and challenges