问题 填空题

结构化程序设计所规定的3种基本控制结构是顺序结构、选择结构和 【3】

答案

参考答案:循环结构

解析: 任何一个大型的程序都由3种基本结构所组成,由这些基本结构顺序地构成了——个结构化的程序。事实上,程序设计语言仅仅使用顺序、选择和循环3种基本结构就足以表达出各种其他形式结构的程序设计方法。

完形填空
完形填空。
     Before my recent graduation,the last project of the term was called "Smile".The class was
asked to go out and   1   at three people and record their  2  .
     Soon after we were given the  3  ,my husband and 1 went out to McDonald's one cold
morning.We were standing in   4 ,waiting to be  5   ,when suddenly everyone around us
began to back away.A feeling of  6   rose up inside of me as I wondered what happened.
     As I   7   around I smelled a horrible dirty smell.Behind me were two poor homeless men.
As I looked at the short man close to me,he was smiling and his blue eyes searched for   8  .
     He said "Good day" as he   9 the few coins.The waitress asked him what they wanted.He
said,"Coffee is all,Miss." That was all they could   10 .
     I   11   felt the urge and actually hugged him.That was  12   I noticed all the eyes in the restaurant
were set on  13  .I smiled and asked the waitress for two more breakfast meals on   14 trays(托盘).
I then walked to the table that the men had   15   as a resting spot.I put the trays on the table and
laid my  16  on the short man's cold hand.He said "Thank you" with tears in his eyes.
     I  17  this story as my project.My instructor read it and said, "Can I  18  this with classmates?"
I nodded.At that moment I found something more  19  than a simple smile.I graduated with one of
the most important  20  I would ever learn-uncond.
( ) 1.A.stare    
( ) 2.A.experiences
( ) 3.A.task    
( ) 4.A.public  
( ) 5.A.served  
( ) 6.A.excitement
( ) 7.A.got      
( ) 8.A.pleasure
( ) 9.A.counted  
( )10.A.accept  
( )11.A.eagerly  
( )12.A.why      
( )13.A.me      
( )14.A.separate
( )15.A.booked  
( )16.A.meal    
( )17.A.made up  
( )18.A.believe  
( )19.A.cheerful
( )20.A.courses  
B.aim    
B.behaviors
B.degree  
B.turn    
B.called  
B.panic  
B.moved  
B.attention
B.begged  
B.afford  
B.probably
B.when    
B.him    
B.usual  
B.hidden  
B.money  
B.handed in
B.improve
B.practical
B.lessons
C.smile       
C.reactions  
C.information
C.road        
C.paid        
C.satisfaction
C.turned      
C.service    
C.saved      
C.drink      
C.hardly      
C.where      
C.my husband  
C.clean      
C.chosen      
C.bill        
C.went through
C.share      
C.reasonable  
C.skills      
D.shout            
D.feelings        
D.advice          
D.line            
D.checked          
D.disappointment  
D.stayed          
D.acceptance      
D.collected        
D.find            
D.really          
D.how              
D.the waitress    
D.large            
D.ordered          
D.hand            
D.put away        
D.evaluate        
D.valuable        
D.rules            
单项选择题