问题
单项选择题 共用题干题
患者，男，9岁，面中份凹陷，面下1／3高度偏小，下颌前伸，前牙反
，可退至切。磨牙近中关系，ANB0°。上前牙略内倾。下前牙直立
若采用矫形治疗何种矫治器最佳（）
A.功能调节器Ⅲ型
B.面框上颌骨前牵引
C.改良髁兜前牵引
D.双合板矫治器
E.固定功能矫治器
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
患者，男，9岁，面中份凹陷，面下1／3高度偏小，下颌前伸，前牙反，可退至切。磨牙近中关系，ANB0°。上前牙略内倾。下前牙直立
若采用矫形治疗何种矫治器最佳（）
A.功能调节器Ⅲ型
B.面框上颌骨前牵引
C.改良髁兜前牵引
D.双合板矫治器
E.固定功能矫治器
参考答案：A
| 选择正确的答案。 | |
| ( )1. What's the time? ( )2. Where do you come from? ( )3. What's that? ( )4. What's his name? ( )5. What grade are you in? ( )6. What's your name? ( )7. What's your house number? ( )8. Where do you live? | A. It's 46. B. I come from China. C. My name is Linda. D. It's seven o'clock. E. It's a computer. F. I live in Beijing. G. His name is Jim. H. I'm in Grade Five. |