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问题 单项选择题

肾小球滤过率测定的正常值约为（）

A.50-100ml/min

B.100-120ml/min

C.120-200ml/min

D.200-300ml/min

E.300-400ml/min

答案

参考答案：B

选择题

He was seriously hurt after that accident, but now he was recovered from it. Which of the following can     take the place of the underlined word?[ ]

A. taken up        

B. taken out              

C. picked up          

D. picked out
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单项选择题

阴偏衰的证候性质是指

A．假热证

B．假寒证

C．虚热证

D．实热证

E．虚寒证
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