开放性骨折急救时,下列哪项是错误的()
A.抢救生命,保护患肢
B.止血,包扎伤口
C.抗休克
D.如有外露骨折端须先行整复
E.妥善固定骨折,迅速转送
参考答案:D
先天性心脏病肺动脉口狭窄,造成的病理生理改变主要是
A.肺动脉压力升高
B.左向右分流
C.左室肥大
D.右室压力升高
E.肺淤血
The thief used a ladder that had been ______ by some workmen, and climbed over the wall.
A.left aside
B.left behind
C.left off
D.left alone