问题 单项选择题

如果用户自行开发管理信息系统,一般地()。

A.系统不存在维护的问题

B.系统维护更容易

C.系统外发的时间较短

D.系统开发费用更低

答案

参考答案:B

解析:如果用户自己组织力量进行开发,一般地,用户自己开发成功的管理信息系统的适应性比较强,系统更容易维护。

完形填空
完形填空。
     Shirley Yeats is certainly a very brave woman! At the age of sixty-seven, she  1  to take a trip round the
coast (海岸) of Malaysia. Everything was fine  2  one day, as she was going back to her room on the  3 , she
saw smoke coming out of another room. She  4  the captain from her room at once and told him about the fire.
Then she went up on deck (甲板) to see  5  she could do to help. The fire spread (蔓延) very quickly and soon 
 6  was completely out of control. The captain decided to get all the passengers out as  7  as possible.
     Many of the other passengers were  8 , but Shirley remained calm (镇静的). She even helped the other
passengers to  9  the lifeboats.
     All 1,000 passengers were in the lifeboats and not one passenger  10  in the fire. Shirley was one of the
last people to leave. Later, she told reporters," I was very afraid,  11  I always knew what I had to do. I  12  
all my years as a teacher helped----all that time telling people what to do!"
( )1. A. stopped 
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( )5. A. if      
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( )8. A. sleepy  
( )9. A. get into
( )10. A. lost   
( )11. A. and    
( )12. A. need   
B. used      
B. after     
B. ship      
B. told      
B. how       
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B. much      
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B. get back to
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D. where     
D. it        
D. usually   
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D. get up to               
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D. or        
D. hate      
单项选择题