血氧饱和度是指

  • A: [HbO/(HbO+Hb)]×100%
  • B: [(HbO+Hb)/HbO]×100%
  • C: [HbO/Hb]×100%
  • D: [(HbO+HbCO)/HbO]×100%
  • E: [HbO/(HbO+HbCO)]×100%

答案:

解析: