单项选择题
A.小于13.0mmB.13.1-13.5mmC.13.5-13.8mmD.大于13.8mm
A.13.5-13.8mmB.13.8-14.5mmC.13-14.5mmD.11~12mm
A.艺术片B.变色片C.放大片D.矫正片