- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
診斷COPD的必備條件是氣流的不完全可逆受限，其確定標(biāo)準(zhǔn)是
A.FLV1<70%預(yù)計(jì)值，F(xiàn)LV1／FVC%<80%
B.FEV1<80%預(yù)計(jì)值，F(xiàn)EV1／FVC%<70%
C.FEV1<80%預(yù)計(jì)值，F(xiàn)EV1／FVC%<60%
D.FEV1<70%預(yù)計(jì)值，F(xiàn)EV1／FVC%<60%
E.FEV1<90%預(yù)計(jì)值，F(xiàn)EV1／FVC%<70%
