- 问题详情:Scientistshavetriedtocomeupwithbiologicalexplanationsforthedifferencebetweenboysandgirls.However,nonewerebelievableenoughtoexplainthegeneralpicture.Asonescientistpointsout,“Thereareslightgeneticdifferencesbetweenthesexesatbirthwhichmayaffect...
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