— Jane looks really tired and sleepy.

— I’m not surprised at all. She often　　　 too late and hasn’t enough sleep.

A．stays up

B．looks out

C．gives up

D．works out

支气管语音可见于（）

A.肺气肿

B.阻塞性肺不张

C.气胸

D.肺炎链球菌肺炎

E.支气管炎