问题 判断题

体系温度高于该压力下饱和蒸汽温度的蒸汽,称为过热蒸汽。

答案

参考答案:对

完形填空
选择最佳答案填空。
     Ann is    1    English girl. She is fourteen. She is a    2   student. Her teacher is Miss White. Ann helps
her teacher to put    3    books and ruler on the desk.
     They have a new    4   . In it you can    5    40 desks and chairs. A blackboard, a clock and a map
are    6    the wall.
     There are some pens on the desks. The red    7    is Ann's, others are Kate's. Kate is Ann's    8    
friend. Kate isn't    9    here today. She is ill.
     Look at the clock. It's about four o'clock. It's time   10   to play games.
( )1. A. a            
( )2. A. middle school
( )3. A. my          
( )4. A. room        
( )5. A. look        
( )6. A. on          
( )7. A. pens        
( )8. A. fine        
( )9. A. /            
( )10. A. come        
B. an          
B. Middle School
B. your        
B. class        
B. look at      
B. in          
B. pencil      
B. good        
B. at          
B. to come      
C. the            
C. middle school's
C. his            
C. grade          
C. see            
C. at              
C. one            
C. nice            
C. on 
C. go            
D. /                
D. Middle School's
D. her              
D. classroom        
D. see at          
D. to              
D. ones            
D. right            
D. of              
D. to go            
判断题