问题 单项选择题

老年增龄导致机体内环境改变,肝肾功能下降,药物在体内的吸收、分布、代谢、排泄及药效发生一系列变化,一些药物的治疗剂量与中毒剂量更加接近,药物的不良反应发生率增高。因老年人肝功能减弱,导致一些药物的敏感性异常增加,例如()

A.青霉素

B.利尿剂

C.氯霉素

D.喹诺酮类

E.口服抗凝血药

答案

参考答案:E

完形填空
完形填空。
       A cold is a common (普通的) illness. It often starts with a sore   1  . You sneeze (打喷嚏) and your
  nose runs. You usually   2   a fever, too. It's not a serious illness', but you can feel very   3  .
       What should you do when you have a cold? You should have a good rest. It is good   4   a lot of
  water, too. You can   5   and take some medicine. Maybe you can try some Chinese medicine. Chinese
  medicine is now very   6   all over the world.
       Where does Chinese medicine   7  ? A long time ago, when people were not feeling   8  , they found
  that some plants could make them feel   9  . They ate the leaves, the roots (根), the fruits or the
  seeds (种子) of the plants. Today people make much Chinese medicine  10  those plants.
( )  1. A. throat        
( )  2. A. give          
( )  3. A. bad          
( )  4. A. drinking      
( )  5. A. see a dentist
( )  6. A. difficult    
( )  7. A. come to      
( )  8. A. sad          
( )  9. A. better        
( ) 10. A. to            
B. hand        
B. have        
B. happy        
B. drink        
B. go to a party
B. different    
B. come from    
B. well        
B. less        
B. in          
C. leg        
C. got        
C. shy        
C. to drink    
C. go to school
C. delicious  
C. get up      
C. tired      
C. more        
C. frown      
D. arm          
D. find        
D. clever      
D. drinks      
D. see a doctor
D. popular      
D. get to      
D. busy        
D. most        
D. on          
单项选择题