______ there was no bandage available, she tore off her sleeve and tied it around his wrist a little above    the bleeding point ______ him from losing too much blood.    [ ]

A. For; to save    

B. Because; saving    

C. Since; save    

D. As; to save

肩关节脱位（）

A．"餐叉"样畸形 

B．下肢短缩、外旋畸形 

C．腕下垂 

D．下肢短缩、内旋、内收畸形 

E．Dugas征阳性