问题
单项选择题
全麻时造成呼吸道梗阻的最常见原因是（）
A.呕吐物误吸
B.分泌物阻塞
C.喉痉挛
D.舌下坠
E.支气管痉挛
答案
参考答案：D
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全麻时造成呼吸道梗阻的最常见原因是（）
A.呕吐物误吸
B.分泌物阻塞
C.喉痉挛
D.舌下坠
E.支气管痉挛
参考答案：D
| 用方框内所给词的适当形式填空。 | |
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