问题 单项选择题

女性,40岁,慢性腹泻2年,大便每天2~3次,常带少量黏液,反复粪便致病菌培养阴性,结肠镜检查见为直肠、降结肠和横结肠充血、水肿,有少数散在浅溃疡,拟诊为溃疡性结肠炎,首选的治疗方案是

A.氟哌酸口服
B.泼尼松口服
C.5-氨基水杨酸口服
D.甲硝唑保留灌肠
E.氢化可的松保留灌肠

答案

参考答案:C

完形填空
完形填空。
     On my last day in Nairobi, I decided to visit the game reserve (野生动物保护区).   1   my hotel, I bought a
map and hired a   2   . On the way I stopped to take photos of many interesting   3   . A little later, I was very
pleased when I saw notices   4   "Be careful: Lions. Stay in your car." I didn't mean to   5   and drove across a
shallow stream. I was halfway   6   when my wheels began to   7   round and round without   8   a bit; the car
had stuck in the mud. Full of   9   , I looked round carefully. There was not a lion in the distance. I was soon in
the stream and my clothes got into a terrible state, but there was  10  I could do. The car wouldn't move though
I pushed it hard.   11   there was a forest quite near, I didn't dare go there. When I got back into the car, I felt
very  12 . I wondered how long it would be  13 , I was discovered by wild beasts. The lions would quite   14   
a tasty meal of   15   human being!
     I was wild with  16  when, several hours later, a keeper drove up in a jeep and  17  my car on to dry land. It
took me some time to   18   what had happened to me when I returned to the  19 , but I do not think that anyone
really  20  me!
( )1. A. Leaving   
( )2. A. bike      
( )3. A. children  
( )4. A. written   
( )5. A. eat       
( )6. A. across    
( )7. A. turn      
( )8. A. stopping  
( )9. A. fear      
( )10. A. one choice
( )11. A. If       
( )12. A. anxious  
( )13. A. before   
( )14. A. hate     
( )15. A. dead     
( )16. A. anger    
( )17. A. pulled   
( )18. A. write    
( )19. A. car      
( )20. A. liked    
B. Reaching  
B. car       
B. animals   
B. read      
B. go back   
B. inside    
B. run       
B. driving   
B. anger     
B. one way   
B. Where     
B. surprised 
B. when      
B. appreciate
B. rotten    
B. tears     
B. pushed    
B. explain   
B. country   
B. asked     
C. Getting to 
C. horse      
C. games      
C. put on     
C. get out    
C. back       
C. go         
C. moving     
C. surprise   
C. something 
C. Although   
C.  Chappy    
C. after      
C. thank      
C. fresh      
C. sadness    
C. sent       
C. say        
C. hotel      
C. believed   
D. Seeing   
D. boat     
D. things   
D. saying   
D. give up  
D. ahead    
D. return   
D. leading  
D. pleasure 
D. nothing  
D. Even     
D. brave    
D. whether  
D. refuse   
D. good     
D. joy      
D. carried  
D. announce 
D. city     
D. heard    
单项选择题