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问题 单项选择题

广泛颊间隙感染进入颊部脓腔的切口

A．下颌角下2cm绕下颌角弧形切口
B．口内翼下颌皱襞内侧纵形切口
C．下颌骨下缘下2cm做平行切口
D．口内翼下颌皱襞处横形切口
E．下颌骨下缘下1cm以内做平行切口

答案

参考答案：C

补全对话，情景问答

补全对话。

Grandma: You look sad, Nancy! __1__

Nancy: I don't know, Grandma. I am tired and feel like doing nothing.

Grandma: Are you ill?

Nancy: I'm not sure.__2__

Grandma: Why don't you want to go to school?

Nancy: I had an exam last week, but I failed it.

Grandma: __3__  you have worked hard I know. You were just unlucky. And one exam doesn't mean all.

Nancy: But I'm afraid mum and dad will __4__  me.

Grandma: They won't. All you should do is to keep on working hard.

Nancy: I will. Believe me.

Grandma: Come on! Try the apple pie I made for you.

Nancy: __5__  That's my favourite.
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单项选择题

在行政诉讼中，当证据可能灭失或者以后难以取得时，可向人民法院申请保全证据的是( )。

A．证人
B．诉讼参加人
C．诉讼代理人
D．鉴定人
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