坐骨结节间径与后矢状径之和小于15cm

A．羊水过多
B．过期妊娠
C．胎儿窘迫
D．协调性宫缩乏力
E．不协调性宫缩乏力

He slipped and had his leg broken.    ,he  will have to be away from school for two or three months.

A．In any case

B．After all

C．As a result

D．In this way