王某与张某夫妇结婚多年没有孩子,于是收养了一个小女孩,名叫小丽。两年后,王某和张某喜得贵子,生下一个男孩小强。根据材料回答下面问题:
(1)具有婚姻关系的是谁与谁?
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(2)具有血缘关系的是谁与谁?
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(3)家庭结构类型是什么?
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(4)具有收养关系的是谁与谁?王某与张某生下小强后,小丽还是不是家庭成员?
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