单项选择题
A.99% B.97% C.95% D.92% E.90%
A.糖皮质激素 B.粒细胞集落刺激因子 C.羟乙基淀粉 D.低分子右旋糖酐 E.5%糖盐水
A.200mL全血 B.300mL全血 C.400mL全血 D.600mL全血 E.800mL全血