呼吸功能失常及下呼吸道分泌物潴留的主要临床表现是（）
A.心律失常
B.剧烈咳嗽
C.心率减慢
D.呼吸困难
E.痰液减少
参考答案：D
Actually girls can be _________ they want to be just like boys, whether it is a pilot , an astronaut, or a general manager.
A．wherever
B．whoever
C．whatever
D．whichever
表观分布容积
