题目

. The coach gave the team members a call immediately the results were announced ,_____them on their success .      A.  to congratulate  B. congratulating  C. congratulated    D. having congratulating     答案：B小兰站在竖直放置的平面镜前3m处，她本人与镜 中的像之间的距离是________m。若小兰向镜面方向移动一段距离，他在镜中像的高度将________（填“变大”、“变小”或“不变”）