女性,23岁。干咳、低热、咯血,该患者首先应做哪项检查()。
A.胸部CT
B.纤维支气管镜检查
C.血气分析
D.肺功能
E.胸部X线检查
参考答案:E
I asked her _____ have to study before I could go to university.
A.how long would I
B.how soon would I
C.how long I would
D.how soon I would
喉阻塞的主要表现有()。
A.吸气性呼吸困难
B.呼气性呼吸困难
C.混合性呼吸困难
D.呼吸性喉喘鸣
E.三凹征