问题
单项选择题
| 76岁女性无牙颌患者，既往曾多次全口义齿修复，修复效果差。检查发现：下颌牙槽嵴极度低平，粘膜薄，上颌弓明显窄于下颌弓。旧义齿固位差，关系不稳定。 |
重新修复时，取印模需
A．用印模膏取终印模
B．制作个别托盘
C．用印模膏取一次性印模
D．用藻酸盐印模材取一次性印模
E．用硅橡胶取一次性印模
答案
参考答案：B
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| 76岁女性无牙颌患者，既往曾多次全口义齿修复，修复效果差。检查发现：下颌牙槽嵴极度低平，粘膜薄，上颌弓明显窄于下颌弓。旧义齿固位差，关系不稳定。 |
重新修复时，取印模需
A．用印模膏取终印模
B．制作个别托盘
C．用印模膏取一次性印模
D．用藻酸盐印模材取一次性印模
E．用硅橡胶取一次性印模
参考答案：B
I am going to have a party tomorrow night. I told my mother that she needn’t do 42 for me. My friend Jane is coming, too. She would like to help me, 43 she can’t. Because she has a piano lesson in the morning and in the afternoon she has to babysit her sister. So I will do everything by myself. I try to make 44 party nice. I sent invitation to my friends 45 . Now I am thinking about what I need to do tomorrow. Yes! I have to clean the room and do some shopping. I am going 46 some food, drinks and some fruit in the supermarket. I am going to make a shopping list 47 I go. I also have to decorate（装饰）the room. I need to do so many things, so I 48 see the movie “Da Vinci Code” after lunch. A terrible thing! The party begins 49 8 pm, so I must have my dinner 50 . I am tired after I finish 51 so many things and after dinner I can have a short rest.
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