问题 单项选择题 A3/A4型题

患者男性,56岁,因牙髓炎已行根管治疗术,现要求行全冠修复,检查:见无松动,牙根稍有暴露,设计龈上边缘,常规备牙取模

龈下边缘的优点除了下列哪一项()

A.增加固位力

B.龋坏机会少

C.刺激牙龈

D.美观

E.以上都不对

答案

参考答案:C

解答题
完形填空
完形填空。
      I ran into a stranger as he passed by. "I'm so sorry!" was my reply. Then he said, "Excuse me too. I
wasn't even   1   you." we were very polite, this stranger and I. 
       2   at home, we treat our loved ones differently. While I was cooking, my daughter came up to me
quietly. When I turned, I nearly knocked her   3  ."Get out of the way! "I shouted. She ran away with her
little heart broken. I didn't realize how   4   I'd spoken.
     That night, as I lay awake in bed, God's quiet voice spoke to me,"While   5   with a stranger, you're
calm and polite, but with those you love, it's easy for you to   6  . Go and look around on the kitchen floor.
You'll find some flowers there by the door. Those are the flowers she brought for you. She picked them
herself. She stood there   7  , and you never saw the tears in her eyes."
     By this time, I felt sad and my own tears had begun to   8  . I quietly went and knelt by her bed,"wake
up, my dear," I said," are these the flowers you picked for me?" I asked. She   9  , "I found them out by
the tree. I knew you'd like them." I said, "I'm so sorry that I missed them today. And I shouldn't have
shouted at you that way." She whispered," Mommy, that's okay...I still love you   10  ."I hugged (拥抱) her.
     Are you aware that: if you die tomorrow, the company that you are working for could easily replace
you in a matter of days. But the family will feel the  11  for the rest of their lives. We pour (倾注) ourselves
more into our work  12  into our families-an unbalanced investment (投资) indeed.
( )1. A. noticing
( )2. A. And   
( )3. A. off   
( )4. A. quietly
( )5. A. dealing
( )6. A. fight 
( )7. A. quickly
( )8. A. come   
( )9. A. added 
( )10. A. seldom
( )11. A. loss 
( )12. A. same 
B. knowing 
B. So      
B. down    
B. clearly
 B. seeing  
B. excite  
B. excitedly
B. form    
B. cried  
B. anyway  
B. trouble 
B. more    
C. following  
C. As          
C. up          
C. difficultly 
C. arguing    
C. talk      
C. quietly    
C. fall        
C. smiled    
C. however    
C. problem    
C. as        
D. understanding   
D. But             
D. at              
D. cruelly (残酷地)
D. traveling       
D. mistake         
D. nervously       
D. fly             
D. agreed          
D. therefore       
D. care            
D. than