He worked so hard that________he made himself ill.[ ]

A．accidentally  

B．purposefully

C．eventually  

D．formally

复合性创伤病人出现以下列情况，应首先抢救

A．休克
B．开放性气胸
C．四肢开放性创伤
D．昏迷
E．肾挫裂伤