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48通气/血流比值异常,所致肺泡与血液间气体交换不足,常表现为:( )

单选题
2021-09-06 21:06
A、缺O2明显,CO2潴留不明显
B、CO2潴留明显,缺O2不明显
C、CO2潴留和缺O2都很明显
D、缺O2和CO2潴留不会出现
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正确答案
A

试题解析

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48通气/血流比值异常,所致肺泡与血液间气体交换不足,常表现为:( )
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