单项选择题
A.代血浆 B.羟乙基淀粉 C.辅酶A D.庆大霉素 E.磷酸盐
A.2~6℃ B.20~24℃ C.37℃ D.-20℃ E.-80℃
A.≤10g/L B.≤5g/L C.≤3g/L D.≤1g/L E.≤0.5g/L