急性血源性骨髓炎应用抗生素治疗的原则是早期，联合，足量。()_爱下问搜题

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问题判断题

急性血源性骨髓炎应用抗生素治疗的原则是早期，联合，足量。()

答案

参考答案：对

选择题

She was surprised to find the fridge empty; the children ________ everything![ ]

A. had been eating

B. had eaten

C. have eaten

D. have been eating

单项选择题

一般大型高炉风口风速（）为宜。

A.40～50m/s

B.60～90m/s

C.106～120m/s