单项选择题
A.骶髂关节疼痛 B.髋关节严重破坏 C.晚期严重驼背 D.关节严重肿胀 E.膝肩关节严重破坏
A.30s B.20s C.15s D.10s E.5s
A.屈曲180° B.伸展40° C.外展180° D.内收50° E.内旋90°