A：哲学的智慧产生于人类的实践活动
B：哲学是哲学家对自己实践活动的科学总结
C：哲学是指导人们生活得更好的艺术
D：哲学是社会存在和发展的基础
Hello ! My name is LiQiang . There are four people in my family . My father is a worker . My mother is a farmer . My little sister is a pupil. I am a pupil , too . We are in the same school .
