【单选题】韭菜收割后还能再生长,是因为_______________活动的原因。
【单选题】韭菜收割后还能再生长,是因为_______________活动的原因
【单选题】韭菜收割后还能再生长,是因为_______________活动的原因。
【单选题】韭菜收割后还能再生长,是因为_______活动的原因。
【单选题】When an invention is made, the inventor has three possible courses of action open to him: he can give the invention to the world by publishing it, keep the idea secret, or patent it. A granted patent ...
A.
an approach to patents
B.
the application for patents