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问题 解答题

某中学组织团员到异地开展活动，若租用几辆65座客车，则有25人没有座位；若租用同样数量的90座客车，则空下50个座位，其它车均已坐满．求该中学团员的人数是多少？原计划租用65座客车多少辆？

答案

该中学团员的人数是20人，原计划租用65座客车3辆.

题目分析：设该中学有团员人，原计划租用65座客车辆，根据若租用几辆65座客车，则有25人没有座位；若租用同样数量的90座客车，则空下50个座位，即可列方程组求解.

设该中学有团员人，原计划租用65座客车辆，由题意得

 

解得

答：该中学团员的人数是20人，原计划租用65座客车3辆.

点评：解答本题的关键是读懂题意，准确找出等量关系，正确列出方程组.

完形填空
完形填空。

     As a teenager, I felt I was always letting people down. I was rebellious (反叛的) outside,   1   on the inside,
I wanted people to   2   me.
     Once I left home to hitchhike (搭便车) to California with my friend Penelope. The trip wasn't   3  , and
there were many times I didn't feel safe. One situation in particular   4   me grateful to still be alive. When I
returned home, I was different, not so outwardly sure of myself.
     I was happy to be home. But then I noticed that Penelope, who was   5   with us, was wearing my clothes.
And my   6   seemed to like her better than me. I wondered if I would be   7   if I weren't there. I told my mom,
and she explained that   8   Penelope was a lovely girl, no one could   9   me. I pointed out, "She is more patient
and is neater than I have ever been." My mom said these were wonderful  10 , but I was the only person who
could fill my  11 . She made me realize that even with my  12  -and there were many-I was a loved member of
the family who couldn't be replaced.
     I became a searcher, wanting to  13  who I was and what made me unique. My  14  of myself was changing.
I wanted a solid base to start from. I started to resist pressure to  15  in ways that I didn't like any more, and I
was  16  by who I really was. I came to feel much more  17  that no one can ever take my place.
     Each of us  18  a unique place in the world. You are special, no matter what others say or what you may
think. So  19  about being replaced. You  20  be.

( )1.A. and        
( )2.A. leave      
( )3.A. easy      
( )4.A. succeeded  
( )5.A. playing    
( )6.A. family    
( )7.A. loved      
( )8.A. before    
( )9.A. scold      
( )10.A. qualities 
( )11.A. character 
( )12.A. faults    
( )13.A. look for  
( )14.A. picture  
( )15.A. think    
( )16.A. thankful  
( )17.A. sure      
( )18.A. carries  
( )19.A. talk      
( )20.A. mustn’t   		B. but       
B. respect  
B. hard      
B. kept      
B. eating    
B. friends  
B. mentioned 
B. after    
B. compare  
B. girls    
B. role      
B. advantages
B. look back
B. view      
B. learn    
B. delighted 
B. doubtful  
B. catches  
B. forget    
B. shouldn’t       		C. as          
C. admire      
C. fun        
C. managed    
C. staying    
C. relatives  
C. cared      
C. though      
C. replace    
C. people      
C. task        
C. manners    
C. find out    
C. sense      
C. change      
C. disappointed   
C. happy      
C. seizes      
C. care        
C. can’t       		D. for       
D. like      
D. long      
D. remained              
D. running   
D. class     
D. missed    
D. unless    
D. match     
D. times     
D. job       
D. pities    
D. give up   
D. drawing   
D. act       
D. hopeful   
D. lonely    
D. holds     
D. argue     
D. needn’t  
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单项选择题

在Excel中，如果某单元格的右上角有一个红色三角形，那么说明这个单元格 (58) 。

A．已插入批注

B．已被关联

C．已插入函数

D．已被保护
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