问题 多项选择题

气化单元停车时必须确保切断的介质是()。

A.烧嘴冷却水

B.氧气

C.废热锅炉上水

D.天然气

答案

参考答案:B, D

完形填空
完形填空。
     Hello! I'm Li Xiang. I want to introduce my school to 1 .   Our school is very 2 .   There are about 1,900 3 and 100
teachers. When you 4 the school gate (大门),   you can see a tall building 5 you. Our classrooms and the teachers'
6 are in the building. There is a 7 behind the building, 8 we can borrow (借) books from it. Next to 9 , there is a gym.
We can 10 basketball, football and tennis. Is there a dining hall in our school? I will tell you next time. Bye!
( )1. A. me        
( )2. A. big      
( )3. A. teachers  
( )4. A. stand up    
( )5. A. next       
( )6. A. universities
( )7. A. library  
( )8. A. but          
( )9. A. there      
( )10.A. play        
B. them   
B. long      
B. offices  
B. come into
B. behind    
B. hotels    
B. gym      
B. too        
B. here      
B. meet     
C. you          
C. happy        
C. classrooms  
C. sit down    
C. in front of  
C. homes        
C. lab          
C. and          
C. one          
C. match        
D. us                
D. tall              
D. students          
D. open              
D. in the front of    
D. offices            
D. dining hall        
D. or                
D. it                
D. playing            
问答题 简答题