[单选题]

口腔颌面部整复手术缝合边距、针距分别为(  )。

A.1mm,2mm

B.1~1.5mm,2~2.5mm

C.2~3mm,3~5mm

D.3.5~4mm,5.5~6mm

E.>5.0mm,>6.0mm

参考答案与解析: