问题 单项选择题 A1/A2型题

关于刮匙的作用,错误的是()

A.探查拔牙窝

B.刮除异物

C.刮除根尖炎性肉芽

D.搔刮根尖瘘管

E.刮净根尖脓肿渗出物

答案

参考答案:E

解析:刮匙可用做探查,除去异物,刮除病变组织。

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完形填空。
    I want to tell you something about Harry. Harry is   1   London. But he is in China   2   his parents now.
He is 13 years old. He is a student of Grade 7. Harry is a clever student. He works very   3  . He's good at
all his lessons. He says he likes   4   best. He can   5   some Chinese now. His teachers and classmates are
all nice to him.
    Harry gets up at 6:20 on weekdays. He has his   6   at home. His school is near his home. So he   7   to
school. After school, Harry plays ball games in the playground. He is good at   8   volleyball. In the evening,
he does his homework and   9   TV. And then he goes to bed at 9:30.
    "I like living in China very much. The people here are friendly and the food  10  very nice. I like all the
things here," he says to his parents.

( )1. A. in    
( )2. A. with    
( )3. A. hard    
( )4. A. English 
( )5. A. speaks  
( )6. A. dinner 
( )7. A. walks   
( )8. A. play    
( )9. A. watch  
( )10. A. is    

B. at      
B. and     
B. hardly  
B. Chinese 
B. say    
B. lunch   
B. walk    
B. playing 
B. watchs    
B. am      
C. of      
C. or     
C. good    
C. football
C. speak    
C. supper   
C. drives   
C. plays 
C. watches   
C. are    
D. from          
D. from          
D. better        
D. basketball                     
D. says          
D. breakfast     
D. ride          
D. to play       
D. is watching   
D. be            
单项选择题