患者女，37岁，下唇黏膜糜烂半年，检查见下唇中部1cm×0.8cm病变区，黏膜糜烂、

发布时间：2017-08-06 23:10 │ 来源：www.tikuol.com

题型：单项选择题 A2型题

问题：

患者女，37岁，下唇黏膜糜烂半年，检查见下唇中部1cm×0.8cm病变区，黏膜糜烂、充血、结痂，可见灰白色放射状条纹。活检镜下可见上皮变薄，上皮钉突呈锯齿状，基底细胞水肿液化，结缔组织内可见大量淋巴细胞围绕血管浸润，血管不规则扩张，管壁不完整。应诊断为（）

A.白斑

B.慢性盘状红斑狼疮

C.扁平苔藓

D.口腔黏膜下纤维化

E.上皮异常增生

考点：口腔执业助理医师口腔组织病理学口腔组织病理学题库

题型：单项选择题 A2型题

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A.泰山

B.华山

C.黄山

D.衡山

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题型：单项选择题 A2型题

下列运算正确的是[ ]

A.2a+a=3a

B.2a-a=1

C.2a·a=3a²

D.2a÷a=a

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题型：单项选择题 A2型题

单句改错如有错误,则按下列情况改正：此句多一个词：把多余的词用(\)划掉，在该句右边横线上写出该词，并用斜线划掉。此句缺一个词：在缺词处加一个漏字符号(^)，在该句右边横线上写出应加的单词。此句错一个词：在错词下划一横线，在该句右边横线上写出改正后的单词。
1. Charles asked he could use my car.	______
2. Mother asked me where I will go the next day.	______
3. Don't look at someone else paper, John. You should do it by yourself.	______
4. The highway was closed because the heavy snow that had never been seen for fifty years	______
5. The large number of people in China are learning English now.	______
6. Mary and Bob can understand each other since they don't speak the same kind of English.	______
7. In different part of the world, people have their own ways to celebrate the New Year.	______
8. My mother told me not play computer games on weekdays.	______
9. In our country, children enter the school at the age of six.	______
10. She is very traditional; she prefers dressing formally to wear sports clothes.	______

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题型：单项选择题 A2型题

有效交流的“6Cs”是什么？

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题型：单项选择题 A2型题

安装电缆槽，节与节之间再用（）相连成一体。

A.连接板

B.夹板

C.螺丝

D.钢板

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