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50慢性肺源性心脏病伴CO2潴留的患者,在吸入纯氧时可导致呼吸暂停主要原因是:( )

单选题
2021-09-06 21:06
A、H+刺激外周化学感受器作用消失
B、CO2刺激中枢化学感受器作用消失
C、CO2刺激外周化学感受器作用消失
D、缺O2刺激外周化学感受器作用消失
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正确答案
B

试题解析

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