配置2:1等张含钠液120ml需( )。A.0.9%NaCl80ml,10%GS40mlB.0.9%NaCl80ml,1.4%N

配置2:1等张含钠液120ml需( )。A.0.9%NaCl80ml,10%GS40mlB.0.9%NaCl80ml,1.4%NaHC0340mlC.0.9%NaCl40ml,5%NaHC0380mlD.0.9%NaCl80ml,1.8%NaHC0340mlE.0.9%NaCl80ml,5%NaHC0340ml

A.A

B.B

C.C

D.D

E.E

正确答案是B