开放性气胸的病理生理改变，下述哪项是错误的（）
A.伤侧负压消失
B.伤侧肺萎陷
C.肺内部分气体对流
D.纵隔扑动
E.伤侧有反常呼吸
参考答案：E
Whenever the government increases public services, ______ because more workers are needed to carry out these services.
A．employment to rise
B．employment rises
C．which rising employment
D．the rise of employment
铜绿金龟一年发生（）。
A.多代
B.3代
C.8代
D.10代
