问题 单项选择题 共用题干题

患者,女,20岁,1年前因外伤致上前牙缺损。口腔检查:右上中切牙远中切角缺损,牙冠变色,叩(-)、松(-),咬合正常。

最合适修复的类型是()

A.成品桩+树脂牙冠

B.成品桩+树脂核+树脂牙冠

C.铸造桩核+烤瓷冠

D.成品桩+树脂核+全瓷冠

E.铸造桩核+树脂牙冠

答案

参考答案:D

完形填空
完形填空。
     Bedtime stories are one of the delights of early childhood. But according to Dr.Julie Sprecadbury form
Queensland University. parents should not   1   up reading to their children   2    they enter mary school. She
says listening to.reading and discussing the stories help chidren's   3   .
     "My   4   indicates that once children can read themseives. most parents stop reading   5   them."
Dr.Spreadbury says.
     "  6  may be at the end of Year I,which is far too   7  ."
     Dr.Spreadbury says   8   reading not only gives children a good start at school.but brings parents and their
children closer.
     "This makes it   9   for then to open up and talk to parents about things that are worrying them,or things
they are   10   in their everyday life."
( )1. A. speed    
( )2. A. after    
( )3. A. thinking 
( )4. A. theory   
( )5. A. about    
( )6. A. Some     
( )7. A. difficult
( )8. A. daily    
( )9. A. easier   
( )10. A. reading 
B. keep           
B. until          
B. comprchension  
B. research       
B. from           
B. Most           
B. early          
B. healthy        
B. funnier        
B. promising    
C. give          
C. if            
C. relaxation    
C. story         
C. to            
C. They          
C. much          
C. fast          
C. rarer         
C. celebrating 
D. hold       
D. unless     
D. development
D. decision   
D. through    
D. That       
D. informat   
D. bedtime    
D. clearer    
D. receiving  
单项选择题