蝶鞍侧位片上可测量其前后径及深径,其平均值分别为:( )

2023-08-31

A.10.5 mm, 9.5 mm
B.11.7 mm, 9.5 mm
C.12.0 mm, 10.0 mm
D.5.0 mm, 10.0 mm
E.10.0 mm, 20.0 mm

参考答案:B