问题
单项选择题 A2型题
X线检查见下颌升支部一单囊性透射影，内衬上皮在镜下表现为复层鳞状上皮，表面呈波状不全角化，基底细胞呈柱状，核呈栅栏状排列，上皮厚度较一致。最可能是（）。
A.根尖囊肿
B.牙源性角化囊肿
C.含牙囊肿
D.牙旁囊肿
E.根侧囊肿
答案
参考答案：B
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X线检查见下颌升支部一单囊性透射影，内衬上皮在镜下表现为复层鳞状上皮，表面呈波状不全角化，基底细胞呈柱状，核呈栅栏状排列，上皮厚度较一致。最可能是（）。
A.根尖囊肿
B.牙源性角化囊肿
C.含牙囊肿
D.牙旁囊肿
E.根侧囊肿
参考答案：B
| 根据对话内容，从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 | |
| Tang Jun is chatting with his e-pal David (和网友大卫聊天) on QQ. (D: David; T: Tang Jun) D: Hi, how is it going these days? T: Pretty good! We celebrated our Dragon Boat Festival (端午节) last week. D: Dragon Boat Festival? 1______ T: To remember an ancient Chinese poet (诗人). D: How do you usually celebrate it? T: 2______ But this year, we did something more interesting. D: What did you do? T: Our school had a Dragon Boat race. D: 3______. Who won the race? T: Our class. D: 4______ T: Thanks a lot. I hope you can come to China sometime. D: 5______ I'm interested in Chinese traditions. Tell me more about them next time. T: OK, I will. See you. D: See you!
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