投资是指资本的形成,是指一定的时期内社会实际资本的增加。

投资是指资本的形成,是指一定的时期内社会实际资本的增加。选择一项:对错

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______ her sister, Jane is quiet and does not easi

______ her sister, Jane is quiet and does not easily make friends with others in

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I went along thinking of nothing ______, only look

I went along thinking of nothing ______, only looking at things around me. A.in

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公共产品的产权是属于社会,而不属于任何个人是指它的( )

公共产品的产权是属于社会,而不属于任何个人是指它的( )选择一项:A. 非竞争性B. 非排他性C. 排他性D. 竞争性

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