单纯乳突切开术，乳突尖与耳垂连线中点皮下注射麻药2ml是为了阻

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问题单项选择题

单纯乳突切开术，乳突尖与耳垂连线中点皮下注射麻药2ml是为了阻滞：（）

A.耳颞神经外耳道支

B.迷走神经耳支

C.耳大神经

D.枕小神经

E.面神经

答案

参考答案：C

单项选择题

As one of the tools and techniques of activity sequencing, a lead ______ .

A．directs a delay in the successor activity

B．could be accomplished by a finish to-start relationship with a delay time

C．means the successor activity cannot start until after the predecessor is completed

D．allows an acceleration of the successor activity

单项选择题

机关或部门的领导人对来文办理提出处理意见的活动是收文处理中的( )。

A．拟办
B．批办
C．承办
D．查办