呼吸困难的病人采取半坐卧位的作用是:
A. 胸腔容积扩大
B. 保持呼吸道畅通
C. 减少回心血量
D. 减轻心脏负担
E. 增加肺活量
腹膜炎病人采取半坐卧位的目的是:
A. 便于局部引流
B. 促进炎症局限
C. 减少毒素吸收
D. 减低缝合处张力
E. 扩大胸腔容积
[音频]The man _______.
A. has an English name
B. often goes to the library
C. is from the Art Department
They meet each other in the _______.
A. classroom
B. library
Computer Science Department