问题
单项选择题 共用题干题
患者，女性，40岁，半年来觉下前牙龈增生，影响美观，偶刷牙出血。检查：见下前牙唇侧牙龈轻度增生，质地有弹性，色近正常，探及少量龈上及龈下结石。
若患者长期服用硝苯地平，则最根本的治疗是（）。
A.龈上、下洁治辅以手术修整牙龈外形
B.拔除累及牙
C.手术切除和修整牙龈外形
D.停药或换其他药
E.彻底消除菌斑
答案
参考答案：D
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患者，女性，40岁，半年来觉下前牙龈增生，影响美观，偶刷牙出血。检查：见下前牙唇侧牙龈轻度增生，质地有弹性，色近正常，探及少量龈上及龈下结石。
若患者长期服用硝苯地平，则最根本的治疗是（）。
A.龈上、下洁治辅以手术修整牙龈外形
B.拔除累及牙
C.手术切除和修整牙龈外形
D.停药或换其他药
E.彻底消除菌斑
参考答案：D
| 阅读理解。 |
| Tim's uncle lives in a small village. He goes there on Sundays. But it's far from the city, and he often takes a bus at 9:00 in the morning and gets off the bus at 12:00 at noon. Then he has to walk to his uncle's house. There is a river near the village. Tim can swim in it in summer and skate in winter. He can catch some fish in the river. His uncle and aunt like him very much and give him some fruit, rice, chicken and make dumplings for him. He doesn't want to leave there. He wants to live in the village with his uncle. |
| 1. Where does Tim's uncle live? |
[ ] |
| A. In a big city B. In a small city C. In a big village D. In a small village |
| 2. Who lives in the city? |
[ ] |
| A. Tim's uncle B. Tim's aunt C. Tim D. Tom |
| 3. How many hours does Tim take to go there by bus? |
[ ] |
| A. Three B. Two C. One D. Four |
| 4. How does Tim go to the village? |
[ ] |
| A. On foot B. By bus C. By car D. By air |
| 5. When does Tim go to the village? |
[ ] |
| A. On Mondays B. On Tuesday C. On Friday D. On Sundays |