气管插管时最常见的心血管反应是( ) A.血压升高,心率加快 B.血压升高,心率

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问题:

气管插管时最常见的心血管反应是( )

A.血压升高,心率加快
B.血压升高,心率减慢
C.血压升高,心率正常
D.血压下降,心率加快
E.血压下降,心率减慢

考点:医疗卫生系统招聘考试麻醉学专业知识医疗卫生系统招聘考试麻醉学专业知识
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已知方程ax-x-a=0(a>0,a≠1)有两个不等实根,则a的取值范围是(  )
A.(0,1)B.(1,+∞)C.(0,
1
2
D.(1,2)
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补全对话。
A: Let's go.
B: I'm going out to buy a birthday cake for my mother.
C: I want to buy a sweater for myself.
D: Why are you here?
E: What would you like to buy?
(Outside the door of a supermarket, Danny met LiMing)
D: Hello, Li Ming, glad to see you.
L: Me too.    1   ?
D:     2   , tomorrow is her birthday.
L: Happy birthday to your mother.
D: Thank you.     3   ?
L:    4    
D: Would you mind going together?
L: Never.    5    
1. _____ 2. _____ 3. _____ 4. _____ 5. _____
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毛制女式大衣、斗篷及类似品等

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材料的强度、硬度相近时,塑性越(),切削力越小。

A.好

B.差

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