问题
单项选择题
患者缺失3个月,要求固定修复。
决定其能否固定桥修复的因素,除了()
A.邻牙牙周支持能力
B.邻牙牙冠大小、形态
C.缺牙区粘膜厚度
D.咬合关系
E.邻牙的位置
答案
参考答案:C
解析:
固定义齿的适应证选择中邻牙牙周支持能力、邻牙牙冠大小、形态以及咬合关系都是很重要的影响因素,而缺牙区粘膜厚度与固定义齿的适应证选择无关。
患者缺失3个月,要求固定修复。
决定其能否固定桥修复的因素,除了()
A.邻牙牙周支持能力
B.邻牙牙冠大小、形态
C.缺牙区粘膜厚度
D.咬合关系
E.邻牙的位置
参考答案:C
解析:
固定义齿的适应证选择中邻牙牙周支持能力、邻牙牙冠大小、形态以及咬合关系都是很重要的影响因素,而缺牙区粘膜厚度与固定义齿的适应证选择无关。
用所给单词和短语的适当形式填空。 | |
2. The ____ to the movie was five dollars. 3. This new invention will bring you great ____ like a goldmine. 4. This is the school that ____ a hero where he spent his childhood. 5. On the outskirts of the city, we saw many ____ bungalows (平房). 6. Coral is not a plant but animal life of ____ different shapes and bright colours. 7. Our train ____ Beijing Station on time. 8. Just imagine how horrible the world would be if' human is the only ____ in the world. 9. Take a camera and ____ the nature in your summer holiday. 10. We're in the ____ more people are against us than with us. |