问题 问答题 简答题

锅炉一次风是什么?

答案

参考答案:

向炉膛输送煤粉的含粉气流称为一次风。

完形填空
完形填空。
      For each of us, life is not easy. So, when something unlucky happens, remember to believe in yourself.
     When I was young, I was  1  weak in French to pass the exam. I often got "E" or "F" on my papers.
My classmates often  2  me in class. I was always sad but could do nothing. But later a French speech.
contest   3  my life. And it also changed my views on everything.
    It was a Wednesday afternoon ; my father asked me to  4  a French contest. It was a terrible idea!
My French grades were  5  bad.
    "Don't worry, dear. Believe in yourself and you' re sure to  6  the contest. " After that my father and
I chose a right topic. Then I began to  7  my best to practice it again and again over100 times. Finally I
was very  8  in the contest. When my French teacher told me I got the first prize, I could  9  believe my
ears. And my father was too  10  to say a word.
     Then everything has changed for me. When I do anything, I always believe in myself and try my best
to do it well.
( )1. A. too      
( )2. A. made faces
( )3. A. helped    
( )4. A. join      
( )5. A. sometimes
( )6. A. win      
( )7. A. take      
( )8. A. bad      
( )9. A. often    
( )10. A. excited  
B. very    
B. talked to
B. changed  
B. be in    
B. never    
B. pass    
B. try      
B. surprised
B. ever    
B. sad      
C. so          
C. laughed to  
C. took        
C. take care of
C. always      
C. beat        
C. use        
C. sorry      
C. hardly      
C. relaxed    
D. quite        
D. turned to    
D. brought      
D. take part in
D. hardly      
D. get          
D. get          
D. successful  
D. always      
D. serious      
单项选择题 A1/A2型题