一个人站在平面镜前,当他走近平面镜时:(     ) A. 像变大,

一个人站在平面镜前,当他走近平面镜时:(    

A. 像变大,像离人的距离变大       

B. 像变大,像离人的距离变小

C. 大小不变,像离人的距离变大        

D. 像大小不变,像离人的距离变小

答案

D

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