问题 单项选择题 A2型题

某混合牙列男童,上唇系带位于两中切牙之间,中切牙之间出现间隙。上颌中切牙、上颌侧切牙牙冠斜向远中。上、下颌第一磨牙为偏远中关系,应()。

A.行上唇系带整形术

B.正畸关闭中切牙之间间隙

C.正畸排齐上颌中切牙、侧切牙

D.尽早进行正畸治疗

E.无须处理

答案

参考答案:E

完形填空
完形填空。
     One day last year I went to a small but beautiful lake. The lake   1   before me, blue and peaceful. I sat down by
the side of the lake,   2   my shoes and socks, and put my feet into the water. It was cold, like ice. After a moment
I bent over (弯下身子) and got some of the   3   onto my hot face. I could see   4   in the water looking at me like a
stranger. How   5   I was after the long journey. I needed a good rest. Moreover, it was a very beautiful place   6   I
decided to stay here for a few days, out of noise and busy work. While I tried to make a plan for it, I found a small
   7   on the far side of the lake with some smoke coming from its roof. As I watched, a man came out of the house
and down to a little boat at the lakeside. He got into it and began to   8   towards my side. I could not see his face
at first. He went on moving   9   the lake, and when he got close to me, he raised a hand in a friendly way of greeting.
I saw his face   10   at that moment. It was Johnson-one of my old friends!
( )1. A. fell      
( )2. A. burned off
( )3. A. water    
( )4. A. yourself  
( )5. A. tired    
( )6. A. so        
( )7. A. boat      
( )8. A. run      
( )9. A. through  
( )10. A. quietly  
B. lay        
B. sold out  
B. ice        
B. oneself    
B. thirsty    
B. if        
B. house      
B. jump      
B. to        
B. clearly    
C. rose      
C. took off  
C. air        
C. itself    
C. amazed    
C. though    
C. hill      
C. move      
C. above      
C. differently
D. stopped              
D. put on              
D. sand                
D. myself              
D. pushy                
D. because              
D. theater              
D. walk                
D. across              
D. strongly            
单项选择题