血液中HCO?ˉ/H?CO?的正常比值是()


血液中HCO?ˉ/H?CO?的正常比值是()

A.20/1

B.100/1

C.12/1

D.30/1

E.50/1

正确答案:A


Tag:比值 血液 时间:2023-01-13 21:19:34