配制10%葡萄糖注射液500ml，现用50%和5%葡萄注射液混合，应当分别量取

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

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答案：A