本文主要论述了五个方面的题目：第一、社会生活的本质是实践。

This article mainly elaborated five questions:First, social life's essence is the practice.

youdao

本文主要论述了五个方面的题目：第一、社会生活的本质是实践。

This article mainly elaborated five questions:First, social life's essence is the practice.

youdao