单项选择题
A.1×9% B.2×9% C.3×9% D.4×9% E.5×9%
A.30% B.27% C.25% D.34% E.24%
A.血浆 B.5%葡萄糖溶液 C.复方林格液 D.20%甘露醇溶液 E.10%葡萄糖溶液