单项选择题
A.12% B.16% C.21% D.24% E.30%
A.食管癌晚期 B.胃癌晚期 C.肝硬化 D.低位肠瘘 E.肝癌晚期
A.5535kJ B.6535kJ C.7535kJ D.8535kJ E.9535kJ