A.20/1
B.1/20
C.15/1
D.1/15
E.2/1
[单选题]正常人血浆中【H2CO3】与【HCO3-】之比值()A .10:1B .15:1C .1:20D .25:1E .30:1
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]血液中HCO3-/H2CO3缓冲系统的正常比值为( )。A.15:1B.10:lC.5:1D.20:1E.25:l
[单选题]正常人血中H2CO3与HCO3-的比值为( )。A.20:1B.1:20C.25:1D.1:25E.1:30
[单选题]正常人血中H2CO3与HCO3-的比值为( )。A.20:1B.1:20C.25:1D.1:25E.1:30