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