题目

—I'll go to the West Lake this weekend. What about you? —      . Let's go together. A. No, I won't           B. I won't go     C. Me, too                     D. Sorry, I'm busy 答案：C如果反射光线与平面镜镜面的夹角是400，则入射光线与反射光线的夹角是_____，人在平面镜中所成的像是______(选填“实”或“虚”)像。