问题
单项选择题 A1/A2型题
不属于形成牙髓炎的病理性促进因素的是（）
A.牙髓组织缺乏侧枝循环
B.根尖孔狭小不易建立通畅引流
C.牙本质壁缺乏弹性易造成髓腔内压力增高
D.牙髓组织基质中含有大量胶原纤维和黏多糖，使炎症不易扩散
E.牙髓组织不能感受冷热压力和化学刺激，只能感受痛觉
答案
参考答案：E
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不属于形成牙髓炎的病理性促进因素的是（）
A.牙髓组织缺乏侧枝循环
B.根尖孔狭小不易建立通畅引流
C.牙本质壁缺乏弹性易造成髓腔内压力增高
D.牙髓组织基质中含有大量胶原纤维和黏多糖，使炎症不易扩散
E.牙髓组织不能感受冷热压力和化学刺激，只能感受痛觉
参考答案：E
| 用方框里适当的表达补全对话。 | |
Lin: Hmm... but I don't know what kind of movie it is. Ann: Well. Let's go to "Danger Zone". It's 2_____ movie. Lin: Well, I really 3_____. action movies. I don't really want 4_____, but 5_____. Ann: OK. Where's Tom? Does he want to go to a movie? Lin: 6_____. Ann: Hey, Tom. Do you 7_____ to the movies? Tom: Sure. Is it 8_____? I like comedies and romances. Ann: No, it's an action movie. Tom: 9_____, thank you. 10_____ to a comedy. |