男，76岁，戴全口义齿数周，由于疼痛来院复诊，检查：全口义齿固_爱下问搜题

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问题单项选择题

男，76岁，戴全口义齿数周，由于疼痛来院复诊，检查：全口义齿固位良好，患者无法准确指出疼痛部位，口腔粘膜未见明显压痛点。最有可能造成疼痛的原因是

A．牙槽骨骨尖

B．咬合有早接触

C．义齿的印模不准确

D．义齿基托边缘过长

E．垂直距离偏低

答案

参考答案：B

补全对话，情景问答

A. How old are you?
B. Can I help you?
C. May I know your name?
D. Can you spell it?
E. Can you play the violin?
F. What's your photo number?
G. What other things can you do?

A: I'm Bill Smith.    1
B: Yes,I want to join the school band. I like music very much.
A:    2
B: Yes,l can.
A: How about the trumpet?
B: Sorry,l can't.But I can play the drums.
A:    3    Can you sing or dance?
B: Yes,l can sing and dance well.
A:    4
B: Peter Brown.
A:    5
B: 785-6378.
A: OK. Here is your card.

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