问题 填空题

在选课表中,查询平均成绩在80分以上的学生的学号和平均成绩(输出列标题为学号,平均成绩)。请填空补充下面的SELECT语句: SELECT 学号, 【14】 As平均成绩FROM选课表; GROUP BY 学号 HAVING AVG(成绩)>=80

答案

参考答案:AVG(成绩)

完形填空
完形填空
     I ran into a stranger as he passed by. "Oh, excuse me please" was my _1  . He said: "Please excuse
me too; I wasn't watching for you." We were very    2  , this stranger and I. We went on our way and we
said goodbye. But at home a   3   story is told.
     Later that day, when I was cooking the evening meal, my daughter stood beside me very   4  . When I   5  , I nearly knocked her down. "Move out of the    6  ," I said with a frown. She walked away, her
little heart broken. I didn't   7   how harshly (严厉地) I'd spoken.
     While I lay awake in bed that evening, my husband said to me, "While   8   a stranger, you are polite,
but with the girl you love, you are   9  . Go look on the kitchen floor; you'll find some flowers by the door.  
Those are the flowers she brought for   10  . She picked them herself: pink, yellow and blue. She
stood quietly not to   11   the surprise, and you   12   saw the tears in her eyes."
     _13  , my tears began to fall. I quietly went and knelt down by her bed. "Wake up, little girl," I said.
"Are these flowers you picked for me?" She smiled: "I found them out by the tree. I picked them   14  
they're pretty like you. I knew you'd like them, especially the blue."
     I said: "Daughter, I'm sorry for the way I   15   today. I   16   have yelled at you that way."
     She said: "Oh Mom, that's okay. I love you anyway."
    I said: "Daughter, I love you too. And I do like the flowers, especially the blue."
    I had got the world   17   again. I'd   18   to be polite to people in the street - good   19   make
society work. But a stranger is someone we bump into once and then never see again - and   20   is for
life.
( )1. A. answer    
( )2. A. careful  
( )3. A. interesting  
( )4. A. still    
( )5. A. called    
( )6. A. house    
( )7. A. realize  
( )8. A. referring to  
( )9. A. anxious    
( )10. A. us          
( )11. A. ruin        
( )12. A. seldom      
( )13. A. By this time
( )14. A. while        
( )15. A. considered  
( )16. A. shouldn't  
( )17. A. clear        
( )18. A. begin        
( )19. A. manners      
( )20. A. lover        
B. words      
B. polite    
B. meaningful    
B. noisy      
B. turned    
B. space      
B. care      
B. listening to
B. patient    
B. you        
B. expect    
B. simply    
B. At one time  
B. so        
B. acted      
  B. couldn't    
B. right      
B. learn      
B. habits    
B. companion    
                  
C. response    
C. serious    
C. similar    
C. upset    
C. returned    
C. way      
C. prove     
C. dealing with
C. disappointed
C. the family  
C. announce    
C. even      
C. For a time  
C. unless    
C. developed  
C. wouldn't  
C. beautiful  
C. continue    
C. lifestyles  
C. family    
D. speech                
D. unhappy              
D. different            
D. excited              
D. removed              
D. area                  
D. understand            
D. picking up            
D. unkind                
D. her friends          
D. handle                
D. never                
D. At the same time      
D. because              
D. performed            
  D. mustn't          
D. meaningful            
D. change                
D. behaviors            
D. friend                
单项选择题