“2015中国(湖南)非公有制经济论坛”于2015年9月7日在长沙开幕，非公有制经济现场签约项目30个，总金额237.38亿元人民币，涉及现代服务、先进制造、农业产业化和基础设施建设等领域。这说明我国非公有制经济（  ）

①是社会主义经济制度的基础②是我国经济社会发展的重要基础

③是社会主义的根本经济特征④是社会主义市场经济的重要组成部分

世界上，面积最大的大洋是____  ，面积最小的大洋是____ ．

Hello, I’m Linda. I have four friends. They are Ann, Lisa, Tom and Peter. Ann lives near school. She comes to school on foot. There is an underground station near Lisa’s home. She comes to school by underground. Tom lives far from school. He comes to school by bus. Peter likes riding. He comes to school by bike.

⒈ ____ ____

⒉____ ____

⒊____ ____

⒋____ ____