问题
单项选择题
因Ⅲ级或Ⅳ级喉部显露所致的插管失败发生率大约为（）
A.0.02%～0.04%
B.0.05%～0.35%
C.0.4%～0.6%
D.0.7%～1.0%
E.>1.0%
答案
参考答案：B
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因Ⅲ级或Ⅳ级喉部显露所致的插管失败发生率大约为（）
A.0.02%～0.04%
B.0.05%～0.35%
C.0.4%～0.6%
D.0.7%～1.0%
E.>1.0%
参考答案：B
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S2: My name is Sarah. S1: 2______________________________ S2: It's red and yellow. S1: 3______________________________ S2: 8 notebooks and 2 English books. S1: 4______________________________ S2: Sure. Here you are. S1: 5______________________________ S2: You are welcome. |