问题
补全对话，情景问答
| 从Ⅱ栏中选出与I栏中的句子对应的答语。 |
| I ( ) 1. Would you like some water ? ( ) 2. Who are over there ? ( ) 3. Thanks very much. ( ) 4. What colour are they ? ( ) 5. How are you ? | Ⅱ A. Some girls. B. Red. C. Fine. D. No, thanks. E. You're welcome. |
答案
1. D 2. A 3. E 4. B 5. C
5mm，覆盖8mm，磨牙呈现完全的的Ⅱ类咬合关系，上下颌前牙拥挤明显，前牙开
唇侧扭转，
完全舌侧错位，
低位唇向错位，ANB7°，四个第三磨牙牙胚存在，位置正常。