哲人说:先有了世界,而后有了人类。然而,正是因为有了人类,才有了社会。每一个人都是社会的个体,形形色色、各有不同。 通过这一次开展的研究性学习社会实践活动,我们学到了许多课本上学不到的知识,也深深地体会到了社会的纷繁复杂。 选　题　原　因 “社会调查”这个题目对 The philosopher said: First there was a world and then there was humanity. However, it is because of human beings that there is a society. Everyone is a social individual, and they are all different. Through the research and learning social practice activities carried out this time, we learned a lot of knowledge that cannot be learned in textbooks, and we also deeply understand the complexity of society. Topic Reasons The topic of “social investigation”