诊断慢性阻塞性肺疾病时,确定不完全可逆的气流受限的条件是指
A 吸入支气管舒张剂后FEVl/FVC<0.7 B
吸入组胺激发后FEV<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859508_0.gif">/FVC≤0.7 C
无需气道内给药,在静息状态下测得的FEV<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859508_0_1.gif">/FVC≤0.7 D
残气量/肺总量>40% E
PaCO<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240806/12859508_0_2.gif">>正常