A:是社会主义经济制度的基础
B:在国民经济中占主导地位
C:极大地促进了社会主义市场经济的发展
D:是社会主义经济的重要组成部分
This is a photo of my family . I'm John . I'm ten . My sister is seven . We are in the same school .My grandparents are Americans . My father is 42 .He is a driver . My mother is 40 . She is a teacher . We are very happy .