[单选题]
DIC氧疗时,吸入氧浓度、氧流量各为
A.≤50%,2~4L/min
B.>50%,2~4L/min
C.<25%,3~8L/min
D.>50%,3~8L/min
E.<50%,3~8L/min
参考答案与解析: