问题
单项选择题
患者，男，35岁，左上侧切牙锥形牙，与邻牙之间有约0.5～1mm间隙，不宜采用的修复方法是（）.
A.瓷贴面
B.塑料全冠
C.烤瓷熔附金属全冠
D.全瓷冠
E.3/4冠
答案
参考答案：E
解析：如果采用3/4冠恢复牙间间隙，将会因为金属的暴露而不能解决美观问题。所以，不宜采用。而其他方法均可恢复右上侧切牙接近正常的形态。
搜题请搜索小程序“爱下问搜题”
患者，男，35岁，左上侧切牙锥形牙，与邻牙之间有约0.5～1mm间隙，不宜采用的修复方法是（）.
A.瓷贴面
B.塑料全冠
C.烤瓷熔附金属全冠
D.全瓷冠
E.3/4冠
参考答案：E
解析：如果采用3/4冠恢复牙间间隙，将会因为金属的暴露而不能解决美观问题。所以，不宜采用。而其他方法均可恢复右上侧切牙接近正常的形态。
| 完形填空 | ||||
| Last Tuesday I took my two daughters, aged five and seven, to town by car. It began to rain __1__ so I decided I would leave the children in the __2__ before I rushed into a shop. I warned the girls not to __3__ anything and told them I would be back within a few__4__. Then I locked all the doors and __5__ them happily looking out of the window. I returned to the car in less than five minutes but the girls had __6__! I could hardly believe my __7__. The car doors were __8__ locked, the windows tightly shut and in the back seat __9__ only two coats. Being __10__, I ran to the corner of the street __11__ there was no sign of them. I __12__ up to an old lady nearby and asked __13__ she had seen two small girls but she said "No". Feeling quite sick with __14__, I sat on the driver's seat, and tried to stop trembling. Suddenly, I __15__ a merry laugh behind me. I got out of the car, ran round to __16__ the boot and there inside were two very red-faced and excited __17__. They had obviously pulled out the back seat, __18__ behind it and then been unable to push the __19__ forward again. With tears in my eyes, I leaned forward and __20__ their ears. | ||||
|