试题与答案

牙石的致病原理为A．机械刺激牙龈 B．引起口臭 C．附着大量菌斑 D．导致颈部龋 E

来源：www.tikuol.com
题型：单项选择题

题目：

牙石的致病原理为

A．机械刺激牙龈

B．引起口臭

C．附着大量菌斑

D．导致颈部龋

E．引起色素沉积

答案：

参考答案：C

考点：卫生资格考试(中初级)烧伤外科主治医师外科主治医师专业实践能力烧伤外科学专业3
试题推荐
题型：完形填空
完形填空。
     Bob wants to get some money. He finds a job at a shop. Every day he    1    some work after school.
But   2     Saturday he works    3    day. Every day after school, he takes a bus to the shop. He    4    there
at 4:00. At the shop he cleans and washes vegetables,    5    , then puts them in bags.    6    he sweeps the
floor. Bob likes his work. He works    7    4 to 6.Then he goes home. He    8    supper at half past six.
After supper he studies. He is usually tired    9   ,    10    he goes to bed early.
( )1. A. finishes       
( )2. A. on             
( )3. A. the            
( )4. A. gets           
( )5. A. eats them      
( )6. A. Some time      
( )7. A. at             
( )8. A. eat            
( )9. A. before the night
( )10. A. So             		B. does          
B. in               
B. other           
B. gets to         
B. puts away them  
B. Sometime         
B. on            
B. has            
B. after school   
B. But          		C. gets            
C. for              
C. all              
C. comes            
C. waters them     
C. Sometimes        
C. from             
C. does              
C. before supper  
C. For           		D. has           
D. at              
D. a            
D. comes to        
D. puts them away 
D. /              
D. between        
D. have              
D. at night    
D. And       
查看答案
微信公众账号搜索答案