The definition of invention is: Invention refers to a new technical solution suitable for practical use that is applied to the shape, structure, or combination of products


The definition of invention is: Invention refers to a new technical solution suitable for practical use that is applied to the shape, structure, or combination of products

A.正确

B.错误

正确答案:错误


Tag:大学生创新创业实践 时间:2022-01-19 21:58:02

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