问题
单项选择题
肺性脑病时，PaCO2一般应大于
A．60mmHg
B．65mmHg
C．70mmHg
D．45mmHg
E．50mmHg
答案
参考答案：C
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肺性脑病时，PaCO2一般应大于
A．60mmHg
B．65mmHg
C．70mmHg
D．45mmHg
E．50mmHg
参考答案：C
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