简述增强下颌全口义齿固位力与稳定性的措施?
参考答案:
尽量扩大义齿基托面积;建立正确的垂直距离和正中关系;达到平衡;提高病人的适应能力及掌握戴义齿的方法。
以下疾病中,不属于喉癌前病变的是()
A.成人型喉 * * 状瘤
B.肥厚性喉炎
C.声带白斑
D.声带息肉
E.声带不典型增生
根据对话内容,从对话下边方框内的选项中选出能填入空白处的最佳选项,并将代表该选项的字母填入横线上。选项中有两项为多余选项。 A: What’s the date today B: It’s June 16. A: (16) Then it’s Dragon Boat Festival today, isn’t it B: Yes. (17) A: Did you have rice dumplings this morning B: Sure. (18) A: I didn’t. B: What a pity! But I happen to have got some with me. (19) A: I’d love to. By the way, why do you call it Dragon Boat, Festival B: Because in China, people race dragon boats this day every year. A: Oh, I see. (20) B: Yon are welcome. A.We Chinese usually eat rice dumplings this day. B.I hate eating rice dumplings. C.Thank you for your rice dumpling. D.I don’t think so. E.Would you like to have one F.Already G.How about you