问题
单项选择题 A1型题
对于早期轻度COPD,下列各项肺功能指标中最敏感的是()
A.第一秒用力呼气容量与用力肺活量比(FEV/FVC.
B.第一秒用力呼气容积实测值与预计值比(FEV实测值/FEV预计值)
C.呼气相峰流速(PEF.
D.残气量与肺总量比(RV/TLC.
E.肺活量(VC.
答案
参考答案:A
对于早期轻度COPD,下列各项肺功能指标中最敏感的是()
A.第一秒用力呼气容量与用力肺活量比(FEV/FVC.
B.第一秒用力呼气容积实测值与预计值比(FEV实测值/FEV预计值)
C.呼气相峰流速(PEF.
D.残气量与肺总量比(RV/TLC.
E.肺活量(VC.
参考答案:A
、阅读对话,完成题。(共5小题,每小题1分,满分5分)
B: Glad to meet you, too. A: ______________________小题1: B: I’ve been in Britain and studying English there. A: ________________________小题2: B: It’s nice. It has only 200 students. A: That is very small. Isn’t very young? B: Yes, it is less than 3 years old. A: _______________________小题3: B: Yes, at first I couldn’t understand what others said and________________小题4: A: Oh, then ___________________小题5: B: At 9:00. |