气管插管时致环杓关节脱位造成的声嘶一般出现在（） A.拔管前

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问题单项选择题

气管插管时致环杓关节脱位造成的声嘶一般出现在（）

A.拔管前

B.拔管后

C.术后第1～3天

D.术后2～8周

E.术后3～6月

答案

参考答案：B

补全对话，情景问答

	1. A: is the boy doing? B: He is his . A: I think he's a good boy.
	2. A: is your birthday? B: On 12nd. What yours? A: It's on October 5th.
	3. A: Look! My mother is . B: When does she usually cook? A: She usually cooks 5:30.
	4. A: What you doing? B: We class. A: you have it every day? B: , we .

单项选择题

对自动喷水灭火系统，当被保护处所内温度升高至某限值为（）时，喷水器开始喷水。

A、40℃—50℃

B、50℃—65℃

C、68℃—79℃