单项选择题
A.血常规 B.尿常规 C.血脂及血清β白蛋白 D.腹部B超 E.心电图检查
A.70kcal/(kg·D. B.80kcal/(kg·D. C.90kcal/(kg·D. D.95kcal/(kg·D. E.110kcal/(kg·D.
A.中位数 B.中位数-1SD C.中位数-2SD D.均数 E.P10