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2012职称英语综合B阅读理解
The structure of a family takes different forms around the world and even in the same society. The family\'s form changes as it adapts to changing social and economic influences. Until recently, the most common form in North America was the nuclear family，consisting of a married couple with their minor children.
The structure of a family takes different forms around the world and even in the same society. The family\'s form changes as it adapts to changing social and economic influences. Until recently, the most common form in North America was the nuclear family，consisting of a married couple with their minor children.
