Clockwise movement of this switch increases brightness of the incandescent lights. the above sentence means"逆时针旋转电门能够增加荧光灯的亮度。"
A.1
正确答案是B
Clockwise movement of this switch increases brightness of the incandescent lights. the above sentence means"逆时针旋转电门能够增加荧光灯的亮度。"
A.1
正确答案是B