问题
单项选择题 A3/A4型题
患者戴用全口义齿2周,复诊自述义齿易松动
若进食时义齿易松动,可能的原因是()
A.义齿边缘过度伸展
B.系带处缓冲不足
C.垂直距离过低
D.义齿磨光面抛光不够
E.咬合不平衡
答案
参考答案:E
患者戴用全口义齿2周,复诊自述义齿易松动
若进食时义齿易松动,可能的原因是()
A.义齿边缘过度伸展
B.系带处缓冲不足
C.垂直距离过低
D.义齿磨光面抛光不够
E.咬合不平衡
参考答案:E
选择合适的句子完成对话。 | |
| |
Sandy: 1 Simon: Isn't that boring? Sandy: No. You can see lots of birds there. 2 Simon: When is the birdwatching? Sandy: 3 . Are you free on that day? Simon: 4 . Sandy: It starts at 10:00 am and finishes at 11:30 am. Simon: 5 . Sandy: Of course. Just let me know if you decide. |