请画出物体AB在平面镜中所成的像(不保留作图痕迹不给分).
解:分别作出物体AB端点A、B关于平面镜的对称点A′、B′,用虚线连接A′、B′即为AB在平面镜中的像.如图所示:
My friend is ________ years old. Today is his ________ birthday.