人猿相揖别。具有许多鲜明的标志。以下各项中不属于人猿相揖别的

人猿相揖别。具有许多鲜明的标志。以下各项中不属于人猿相揖别的标志是(  

A.产生语言,并用语言交流

B.群居生活,个体分工明确

C直立行走手足明确分工

D.能制造和使用复杂的工具

答案

B

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