- 问题详情:Thereisonedifferencebetweenthesexesonwhicheveryexpertandstudyagrees:menaremoreaggressivethanwomen.Itshowsupin2-year-olds.Itcontinuesthroughschooldaysandpersistsintoadulthood.Itisevenconstantacrosscultures.Andthereislittledoubtthatitisrootedinbiol...
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