问题 单项选择题

关于化学药物的应用,叙述错误的是()

A.可静脉滴注、口服、肌内注射或肿瘤内注射

B.大剂量冲击治疗毒性较显著

C.目前常用中剂量的间断治疗

D.联合应用2种相同类型的化学药物,疗效相加

E.联合用药可同时给药或序贯给药

答案

参考答案:D

完形填空
完形填空。
      Mary is    1    American schoolgirl. Now she is in Beijing    2    her parents. She doesn't know
Chinese,    3    she is studying Chinese. She often    4   Chinese to her Chinese friends. Sometimes
they don't understand her because she can't speak Chinese    5   .
      It's Sunday morning. She is walking in the street. She    6    to go to the zoo to    7    elephants
and monkeys, but she doesn't know    8   to go there. She asks a Chinese boy. The boy can't
understand her. Then she takes out a pen and a piece of paper. She draws an elephant on it, and 
   9    the picture to the boy. The boy understands now, then he shows Mary the   10   to the zoo.
( )1. A. a         
(     )2. A. by        
(     )3. A. and        
(     )4. A. speaks    
(     )5. A. good      
(     )6. A. lets      
(     )7. A. see      
(     )8. A. when      
(     )9. A. reads    
(     )10. A. way    
B. an           
B. with      
B. or          
B. tells     
B. well       
B. has         
B. look       
B. how            
B. passes   
B. road     
C. the              
C. about      
C. but              
C. says      
C. nice      
C. wants         
C. find       
C. where          
C. gets         
C. means   
D. /                  
D. in               
D. so                     
D. talks          
D. fine        
D. helps                           
D. watch      
D. which                
D. shows          
D. mean        
单项选择题