单项选择题
配置2:1等张含钠液120ml需()
A.0.9%NaC180ml,5%NaHCO340mlB.0.9%NaC180ml,l.8%NaHCO340ml
C.0.9%NaC180ml,10%CS40ml
D.0.9%NaC140ml,5%NaHCO380ml
E.0.9%NaC180ml,l.4%NaHCO340ml
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单项选择题
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