坐位颈椎拔伸法，手术者的头部应置于（） A.略向前倾 B.略向后_爱下问搜题

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问题单项选择题 A1/A2型题

坐位颈椎拔伸法，手术者的头部应置于（）

A.略向前倾

B.略向后伸

C.前倾加侧屈

D.后伸加侧屈

答案

参考答案：A

选择题

— Who did English homework better, Leo or Nick?
— Leo was more careful. I think Leo did _____ Nick.

A. as good as
B. as well as
C. better than
D. worse than

多项选择题

OCTAVE方法的第二阶段，包含了两个过程（）。

A.实施风险分析

B.制定安全保护策略

C.标识关键组件

D.评估选定的组件