D.IC氧疗时,吸入氧浓度、氧流量各为
A.≤50%,2~4L/min
B.>50%,2~4L/min
C.50%,3~8L/min
E.<50%,3~8L/min
[单选题]DIC氧疗时,吸入氧浓度、氧流量各为()A . ≤50%,2~4L/minB . >50%,2~4L/minC . <25%,3~8L/minD . >50%,3~8L/minE . <50%,3~8L/min
[单选题]DIC氧疗时,吸入氧浓度、氧流量各为A.≤50%,2~4L/minB.>50%,2~4L/minC.<25%,3~8L/minD.>50%,3~8L/
[单选题]氧流量4L/min吸入时,氧浓度为()A .25%B .29%C .33%D .37%E .41%
[单选题]氧流量为4L/min,氧浓度为( )。A.33B.37C.40D.41E.43
[单选题]氧气雾化吸入时氧的流量是A.1~2L/minB.2~4L/minC.4~6L/minD.6~8L/minE.8~10L/min
[单选题]高浓度氧疗是指吸入氧浓度A.>50%B.>70%C.>80%D.>30%E.>40%
[单选题]氧流量4L/min吸入时,氧浓度为 ( )A.25%B.29%C.33%D.37%E.41%
[单选题]若给患者用氧,氧流量4L/min,其氧浓度是( )A.21%B.25%C.29%D.33%E.37%
[单选题]吸氧时流量为4L/min,其氧浓度为A.29%B.33%C.37%D.41%E.45%
[单选题]Ⅱ型呼吸衰竭患者用鼻导管给氧,适宜的氧流量为A.1~2L/minB.3~4L/minC.5~6L/minD.7~8L/minE.9~10L/min