下列哪项是开放性气胸的主要病理生理变化
A．反常呼吸运动B．纵隔摆动C．进行性伤侧肺压缩D．呼吸无效腔增加E．血氧分压下降
参考答案：B
根据提示写出相应的英语。
1. The man, whose job is driving taxi. ________
2. the room where students study ________
3. A kind of sports team, which has eleven players________
4. an activity (活动) that you want others know your friends ________
5. the man who does business ________
