第11题: [单项选择]In the view of the author, man' s unity is dialectic because of its ______. A. simple substance which exists in itself B. homogeneity of the various elements C. functions in solving philosophical problems D. heterogeneity of the constituent parts 参考答案:D 答案解析:第二段论述了人类社会并不是由homogeneit组成,它甚至要求a multiplicity and multiformity(多形)of its constituent parts“组成成分的多样性