男性，28岁，右侧上臂内侧近腋窝处有一2cm半球形结节状肿块，活

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问题单项选择题

男性，28岁，右侧上臂内侧近腋窝处有一2cm半球形结节状肿块，活检见肿瘤细胞有两型：小而密集呈索状、结节和分叶状分布；另一类型细胞核大、浅染。有小囊腔形成，内有分泌物。诊断是（）

A.淋巴瘤

B.血管瘤

C.汗腺癌

D.小汗腺腺瘤

E.以上均不是

答案

参考答案：D

解析：腺瘤也可不形成腺腔样结构，两层细胞是其特征。

填空题

根据题中所给的汉语或首字母写出符合句意的单词的正确形式。

1. The boy is too young to draw a (笔直的) line on the paper.

2. His interest in this subject will increase __________ (逐渐地).

3. Passengers are kindly r__________ not to smoke in the bus.

4. There is an __________ (表情) of anger on his face now.

5. He is so s__________ that no one can persuade him.

6. We are looking for someone who is (可靠的) and hard-working.

7. I'm rather c__________ about my mothr's health.

8. Sudden rainstorms are __________ (频繁的) on this coast.

9. Of the two the l__________ is far better than the former.

10. One of the d __________ of the job is the long work hours.

填空题

冷藏库制冷系统中，过冷却器的过冷度一般为（）℃。