新生儿持续气道正压呼吸（CPAP）如压力过高可发生哪些后果（）

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问题单项选择题

A.PaCO₂增高

B.PaCO₂降低、肺气肿

C.PaCO₂增高、肺气肿、气漏

D.肺水肿

E.以上都不是

答案

参考答案：C

选择题

26. When ______ the bookstore, they saw an advertisement reading “If you buy three books at a time, you’ll receive a fourth one as a _______.”

A. going into; reward B. going into; bonus C. went; favour D went; honour

单项选择题

人体浆膜腔不包括()。

A．胸膜腔

B．心包腔

C．腹膜腔

D．侧脑室

E．关节腔