试题与答案

患者因中龋一次银汞充填后冷热刺激痛，无自发痛。查：充填物完好，叩（-）冷热测正常牙面

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题型：单项选择题 共用题干题

题目：

患者因中龋一次银汞充填后冷热刺激痛，无自发痛。查：充填物完好，叩（-）冷热测正常牙面时无痛，但测充填体处痛。

处理应为（）。

A.观察

B.脱敏

C.去旧充填体，重新垫底充填

D.牙髓治疗

E.去旧充填体，改其他修复材料充填

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C

考点：口腔医学(医学高级)口腔内科学口腔内科学题库
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Some years ago, I went to Australia for a meeting with my friend, Chris. We decided to drive across the country to Brisbane after the meeting ended. The drive was going to take four days and most of it was across the desert, so we had to take food, water, and extra gas(汽油) w  1  us.

The first day was a lot of fun as we were excited and laughing at each other’s jokes. By the third day of driving in the seemingly endless desert, we began to get b  2 . We had been quiet for a few hours when Chris found some kangaroos in the distance. We were b  3  excited and decided to get a closer look. Chris speeded up to

c  4  up with the kangaroos. We got closer and closer, and Chris was doing 110 kilometers per hour. We were very close to the kangaroos—too close—when we heard a loud BANG!

Chris s  5  the car and we got out. Behind the car was a larger kangaroo l  6  completely quiet on the ground. Chris went over to the kangaroo and put his baseball cap on its h  7 . He took off his sunglasses and put them on the kangaroo and did the same with his jacket. Then he put his arm a  8  the kangaroo and told me to take a photo of them together. I was still surprised, but I took out my c___9___. While I was ready to take photos, I saw the kangaroo move. It suddenly woke up, looked at Chris, and jumped away into the distance before we could do anything.

I started laughing but Chris looked very serious. He said his wallet and passport were in the jacket. I started laughing even harder. I stopped laughing, h  10 , when he said that our car keys were also in the jacket!
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