The passage suggests that married couples become

The passage suggests that married couples becomeA.unfriendly with guest B.uninte

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典型合同又称为无名合同,是指法律尚未特别规定、也未赋予一定名称的合同。(  )

典型合同又称为无名合同,是指法律尚未特别规定、也未赋予一定名称的合同。(  )

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She didn't ring the communication cord immediately because

She didn't ring the communication cord immediately becauseA.she was very much af

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钢管混凝土材料应用于以( )为主的构件中,较之钢结构和混凝土结构有着极大的优越性。

钢管混凝土材料应用于以( )为主的构件中,较之钢结构和混凝土结构有着极大的优越性。

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不等跨不等高的大跨度预应力混凝土连续梁,是( )悬臂施工法最常用的桥梁结构形式。凝土

不等跨不等高的大跨度预应力混凝土连续梁,是( )悬臂施工法最常用的桥梁结构形式。凝土

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