commercialization without technological invention, or only invention without commercialization will not produce truly innovative enterprises.

Innovation and invention is the same. ( )

Which of the following is NOT Cooper’s major contribution to the American literature? A: the invention of the western frontier romance B: the invention of the sea novel C: the adoption of vernacular language D: the invention of the revolutionary historical romance

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 "

In exchange for granting a monopoly in an invention for a stated period, the owner of the invention must make available its details to the general public.

How long has the man worked on his invention? A: for 1 year B: for over 2 years C: for 3 years D: not mentioned

Which invention was made for navigation?

The diffusion of knowledge was _________ by the invention of writing.

A patent is an intellectual property right for a technical invention。 It allows you to prevent others from using your invention for commercial purposes forever。（ ）

The invention of the telephone was a great ( ) to human communication.