问题
单项选择题 A1/A2型题
有关通气／血流比值，下列哪项是错误的（）
A.通气／血流比值大于0.8，导致无效通气
B.肺泡通气量约4L／min
C.肺血流量约5L／min
D.通气／血流比值失调可以引起CO2潴留
E.通气／血流比值小于0.8，形成动静脉分流
答案
参考答案：D
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有关通气／血流比值，下列哪项是错误的（）
A.通气／血流比值大于0.8，导致无效通气
B.肺泡通气量约4L／min
C.肺血流量约5L／min
D.通气／血流比值失调可以引起CO2潴留
E.通气／血流比值小于0.8，形成动静脉分流
参考答案：D
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