问题 单项选择题

不是物理化学靶向制剂的是

A.pH敏感靶向制剂
B.栓塞制剂
C.单克隆偶联制剂
D.磁性靶向制剂
E.热敏靶向制剂

答案

参考答案:C

完形填空
完形填空。
     My hobby is playing chess one of the greatest games in the world. My morn taught me    1     to
play when I was seven years old. She    2    me every time for the first year. But then, on my   3    
birthday, I won for the first time. Now I am always the winner between us.
     It takes about a day to learn the rules.    4    if you want to be good ,you have to practice for years.
You don't need much to play chess—just a chess set and someone to play with. Chess sets   5   be very
cheap, or quite expensive. Some people collect chess sets as a hobby, but I    6    to play.
     There is a chess club in our school. We meet every week to play with each other. I am the best    7  
in the club , and the captain of the school chess team. This year we    8   the all England schools'
championship(冠军). I had to go up on stage (台子). in front of the whole school to collect the
prize.
     I'm saving up my money to buy a chess    9   . It's very good for practice. That way I'll    10   have
someone to play with, and I'm sure I'11 make more progress.
( )1. A. what      
( )2. A. hit        
( )3. A. seventh    
( )4. A. And        
( )5. A can        
( )6. A want        
( )7. A. player    
( )8. A. received  
( )9. A. computer  
( )10. A. sometimes
B. why    
B. beat    
B. eighth  
B. So    
B. must    
B. wish    
B. fan    
B. won    
B. book    
B. sometime
C. how        
C. fought    
C. ninth      
C. But        
C. should    
C. prefer    
C. learner    
C. lost      
C. dictionary
C. always    
单项选择题