问题 单项选择题

Kedde反应所用试剂、溶剂是

A.苦味酸、KOH、醇
B.3,5-二硝基苯甲酸、K2CO3、醇
C.3,5-二硝基苯甲酸、KOH、醇
D.苦味酸、K2CO3、水
E.3,5-二硝基苯甲酸、H2SO4、醇

答案

参考答案:C

完形填空
完形填空。
     Tom was from Canada and he had come to New York for a holiday. One day he was not feeling
   1   , so he asked a man of his hotel to find a   2  . The man said, "Thomas Brown is a good doctor.
"Tom said," Thank you very much.  Is he   3   ?"" Well," the man answered,"he always   4  his patients
(病人) for two dollars   5  they visit for the first time. One dollar if they visit for the  6  time. " Tom
decided to save    7  , so when he went to see the doctor, he said, "I've come   8   , Doctor. "For a few
minutes the doctor looked at his face carefully without    9  anything. Then he said ," Everything's going
 10   it should do.  Oh, I gave you medicine last time, didn't I? Just go on with it. "
( )1. A. good        
( )2. A. doctor      
( )3. A. tall        
( )4. A. helps      
( )5. A. when        
( )6. A. later      
( )7. A. two dollars
( )8. A. late        
( )9. A. saying      
( )10. A. as        
B. bad      
B. nurse    
B. high      
B. wants    
B. while    
B. sooner    
B. one dollar
B. again    
B. watching  
B. since    
C. badly        
C. dentist      
C. kind        
C. pays        
C. if          
C. second      
C. all the money
C. too          
C. telling      
C. for          
D. better    
D. farmer    
D. expensive  
D. asks      
D. unless                                            
D. another    
D. his time  
D. next time  
D. talking    
D. when      
选择题