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P₅₀ 是指

单选题

2021-07-17 22:42

A、氧含量50%时氧分压值
B、氧容量50%时氧分压值
C、氧饱和度50%时氧分压值
D、溶解氧量50%时氧分压值
E、动静脉血氧含量差的50%时氧分压

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正确答案

C

试题解析

标签：康复治疗学专升本病理及病理生理学作业1

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逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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