问题 多项选择题

血浆蛋白结合的特点包括()

A.可逆性、饱和性和竞争性

B.蛋白结合可作为药物贮库

C.蛋白结合有置换现象

D.药物的疗效取决于其结合型药物浓度

E.毒副作用较大的药物可起到减毒和保护机体的作用

答案

参考答案:A, B, C, E

问答题 简答题
完形填空
完形填空。
     One day the famous (著名的) scientist Albert Einstein   1   an old friend of his in the street in New York. "Mr. Edelstein," said   2   friend, "You need to   3   a new coat. Look,   4   worn out (破旧的) it is!"
     "It doesn't matter." answered Einstein. "Nobody   5   me here in.New York."
     Several years   6  , they met in New York   7  , Einstein had become a world-physicist (物理学家) by then, but he was still wearing the   8   old coat.   9   more his friend tried to persuade (劝说) him to buy a new one.
     "There's no need, now," said Einstein. "I  10  here for a long time. Everybody here knows me."
( )1. A. found           
( )2. A. a              
( )3. A. have            
( )4. A. what           
( )5. A. has never known
( )6. A. after          
( )7. A. after          
( )8. A. before         
( )9. A. One            
( )10. A. have arrived  
B. bad            
B. an             
B. put on         
B. how             
B. has ever known  
B. later           
B. also          
B. same            
B. Once           
B. have got     
C. met         
C. the           
C. in          
C. however       
C. knows         
C. ago              
C. second    
C. enough       
C. Again         
C. have lived
D. knew        
D. /              
D. be          
D. why           
D. know          
D. since            
D. once      
D. usual        
D. Many times               
D. lived