What can be inferred from the passage?() A Games benefit people all their lives. B Sports can get all athletes together. C People are advised to play games for fun. D Sports increase a country's competitiveness.

问答题材料力学以表现形式为单根杆件的变形体为研究对象，一般不研究杆件的（）

问答题Iribarne's goal of forming the foundation is to （) A bring fun to poor kids B provide soccer balls for children C give poor kids a chance for a better life D appeal to soccer players to help poor kids