非晶硒平板探测器与非晶硅平板探测器本质区别是（）The essential difference between a-Se FPD and a-Si FPD is that（）

A.信号输出方式不同Different signal output modes

B.图像重建方法不同Different image reconstruction methods

C.图像矩阵大小不同Different image matrix size

D.光电转换过程不同Different photoelectric conversion process

正确答案：光电转换过程不同Different photoelectric conversion process