问题 单项选择题

治疗高血压危象选用()

A.心得安

B.硝普钠

C.依那普利

D.可乐定

E.氢氯噻嚷

答案

参考答案:B

解析:本题考查的是抗高血压药。硝普钠:扩小动脉和小静脉,扩张全身小动脉、小静脉降低外周阻力,血压下降。降压作用强大、迅速而短暂。主要用于高血压危象、充血性心力衰竭和急性心肌梗死。不良反应主要与强烈血管扩张和血压降低有关,包括恶心、出汗、烦躁不安、呕吐和头痛。大剂量或连续使用,特别是肾功能不良时易发生中毒。

完形填空
完形填空。
     One very cold morning, my, father and I were working on the farm. I asked him how long I must stay
in the   1  .
     "About an hour." he answered.
     "I wish I could go hone now-my   2   aches."
     "I am sorry, but can't you stay till lunch time?" said my father.
     "But my headache is getting    3  ."
     "Well," said he, "you may go home. I don't want you to work if you are sick. Go straight home   4   tell
your mother to give you some rhubarb (大黄,一种苦药). It will   5   you a lot."
     I went back home. However, I told my mother that my head was better, hoping not to   6   the terrible
medicine. But it was too   7  . She understood my   8   as well as my father. So she prepared the rhubarb.
     I had to swallow (吞) all of the rhubarb. Dear me! How bitter it was! I would rather   9   all day in the
field. But it cured (治愈) my laziness, and I learned that it is important to be  10 .
     Friends, keep it, though there is another and a better reason.
( )1. A. field  
( )2. A. tooth  
( )3. A. better 
( )4. A. but    
( )5. A. hurt   
( )6. A. take   
( )7. A. early  
( )8. A. joke   
( )9. A. work   
( )10. A. kind  
B. hospital   
B. head         
B. worse    
B. or           
B. worry       
B. buy         
B. late        
B. duty        
B. play          
B. honest   
C. factory    
C. stomach        
C. less        
C. and          
C. help         
C. make                       
C. easy         
C. problem       
C. study          
C. helpful   
判断题