A.20% B.25% C.30% D.35% E.40%
A.5%碳酸氫鈉液 B.10%葡萄糖液 C.0.9%氯化鈉液 D.0.45%氯化鈉液 E.平衡鹽溶液
A.K+ B.Na+ C.Ca2+ D.Mg2+ E.Fe2+