【单选题】新民主主义社会的主要经济成分是三种,社会主义经济,个体经济和( )
【单选题】When the bus_________ and I got off, I was relieved because I had finished school and I had the weekend ahead of me to enjoy myself.
【单选题】下面不属于新民主主义社会三种主要经济成分的是
【简答题】企业业务流程再造提出了三个中心:以顾客为中心、 ___________ 和 ___________ 。