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问题 单项选择题

男，35岁。取其唾液进行实验室检测， MSBB法计数菌落数为115个，Cario-em试验结果为黄绿色，可初步诊断为

A．口腔卫生良好

B．低度龋活性

C．中度龋活性

D．显著龋活性

E．唾液缓冲能力异常

答案

参考答案：D

完形填空
完型填空
A:   1   , Jim!There is a big bag    2  the tree.
B: What's   3   it?
A: I don't know.I   4   there are some books.
B:   5  , I think   6   a football.
A: Let's go and    7   it.
B: Ah,there are   8   and a football.
A: Oh,there is a name on the bag David Smith.
B: It's    9   Let's find him   10   give him the bag.
( ) 1. A.Look          
( ) 2. A at            
( ) 3. A at            
( ) 4. A thinks        
( ) 5. A Yes            
( ) 6. A there's      
( ) 7. A opens          
( ) 8. A some flower    
( ) 9. A.David          
( ) 10. A but                            		B. Look at          
B. on              
B. under            
B. guess            
B. No              
B. there          
B. open            
B. any flower      
B. David's        
B. or                                 		C. See          
C. under        
C. on          
C. guesses      
C. OK          
C. its          
C. to open      
C. some flowers
C. Smith        
C. and          		D. See at                
D. in                    
D. in                    
D. thinking              
D. that's all right    
D. there are            
D. opening              
D. any flowers          
D. Smith's              
D. so                    
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问答题 简答题

危房的使用管理一般可分为哪些？
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