试题与答案

慢性呼吸衰竭用呼吸兴奋剂时的给氧方法是()。 A.不必给氧 B.给高浓度氧(50%以

题型:单项选择题

题目:

慢性呼吸衰竭用呼吸兴奋剂时的给氧方法是()。

A.不必给氧

B.给高浓度氧(50%以上)

C.给低浓度氧(25%~30%)

D.间断给氧

E.给氧浓度可稍高(40%)

答案:

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下面是错误答案,用来干扰机器的。

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