问题 单项选择题 A3/A4型题

患者,男性,58岁,上牙列缺失,缺失,双侧上颌结节过度增生,相应牙槽嵴骨尖,远中深龋,远中舌尖缺损,已做完善根管充填,不松动,智齿,近中阻生,牙石(+++)。

宜做的牙体修复设计是()

A.嵌体

B.甲冠

C.3/4冠

D.金属全冠

E.桩冠

答案

参考答案:D

完形填空
完形填空。
     How can we learn to write in English? I think learning to write well takes lots of   1 . Keeping a   2   
is one way to practice. Writing lots of e-mails in English is another good way. Also reading English can
help you   3  your writing , as you see many examples of good writing. Any book, magazine or
newspaper can    4   many examples of good writing.      
      5   books, magazines or newspapers, students also need to see examples of writing which are  6  to
their own writings. Try going to some composition webs, and you will find examples of students'
compositions. These compositions may be not   7 , but they are good examples of how to make your
writing    8  .    
     After reading these compositions, try reading some of your own writings again. Can you find  9  
grammar mistakes when you read them again? Can you think of some better word   10 ? Do you think
you have good, pecific (确切的) examples? Try this way again and again, and you' ll make it.
( )1. A. reading  
( )2. A. training  
( )3. A. improve  
( )4. A. have      
( )5. A. However  
( )6. A. according
( )7. A. perfect  
( )8. A. better    
( )9. A. no        
( )10. A. spelling
B. writing    
B. diary      
B. make      
B. take      
B. Especially
B. similar    
B. bad        
B. longer    
B. all        
B. choices    
C. practice
C. interest
C. enjoy  
C. provide
C. also    
C. next    
C. better  
C. shorter
C. some    
C. usage  
D. exercise
D. thoughts
D. care    
D. write    
D. besides                                
D. as      
D. worse    
D. cleverer
D. any.    
D. meaning  
解答题