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问题 单项选择题

女性，81岁，患带状疱疹后神经痛2年余，对阿片类药物高度敏感，曾有使用小剂量阿片药物后出现严重呼吸抑制病史，目前正在进行硬膜外PCA治疗。

该患者硬膜外PCA辅助药物首选（）。

A.亚麻醉剂量的氯胺酮

B.吗啡

C.芬太尼

D.曲马朵

E.哌替啶（度冷丁）

答案

参考答案：A

翻译题

阅读下面的短文，将划线部分的句子译成汉语或英语。

Rich or poor, young or old, we all have problems.(70)We should learn how to deal with our problems. Here are some ways.

Firstly, we should learn to forget.(71)有时我们会生朋友的气。Good friendships may be lost. Sometimes children have disagreements and decide not to talk to each other.(72)However, this usually does not last for long. This is an important lesson for us: we can solve a problem by learning to forget.

Secondly, we should regard problems as challenges. Many students often complain about school.(73)他们有太多的作业要做。They think the rules are too strict. Education is an important part of our development. As young people, it is our duty to try our best to deal with each challenge with the help of our teachers.

Don’t worry about our problems.(74)Let’s face the challenges.
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问答题 简答题

密封按结构特点可分为哪几种形式？
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