[单选题]

配置10%葡萄糖注射液500ml,现用50%和5%的葡萄糖注射液混合,需要

A.50%葡萄糖注射液56ml和5%葡萄糖注射液444ml

B.50%葡萄糖注射液72ml和5%葡萄糖注射液428ml

C.50%葡萄糖注射液85ml和5%葡萄糖注射液415ml

D.50%葡萄糖注射液94ml和5%葡萄糖注射液406ml

E.50%葡萄糖注射液106ml和5%葡萄糖注射液394ml

参考答案与解析: