问题
单项选择题 A1型题
现代机械通气技术的绝对禁忌症是（）。
A.肺实质病变
B.气胸
C.纵隔气肿
D.心源性肺水肿
E.以上均不是
答案
参考答案：E
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现代机械通气技术的绝对禁忌症是（）。
A.肺实质病变
B.气胸
C.纵隔气肿
D.心源性肺水肿
E.以上均不是
参考答案：E
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| 1. He worked as a teacher____ 2. ____we couldn't eat enough food, but now it has changed. 3. There are a lot of books falling on the floor;____ them____ please. 4. The life of us has become much easier. ____,we feel more tired than before. 5. He____when he was only 14 years old. |