True: A convex mirror is used as a rearview mirror. , A concave mirror is used by the dentist with the object between focus and the pole. , The far point is infinity for an adult eye. , False: The power of the convex lens is negative. , Luminous objects do not emit light. , White light is not composed of any color. ,

만든이

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?