问题 单项选择题

假设表中共有10条记录,执行下列命令后,屏幕所显示的记录号顺序是( )。 USE ABC.dbf GOTO 6 HST NEKT 5

A.1~5

B.1~6

C.5~10

D.6~10

答案

参考答案:D

解析:利用GOTO命令将记录指针定位到记录号为6的记录上,NEXT5是表示从当前记录起到其后的总共5条记录的范围,因此本题所显示的 记录范围是从第6条记录开始到第10记录。

选择题
完形填空
Cloze test.
     This is a true story about something that happened between a customer of General Motors and its Customer-
Care Executive (客服主管). The following complaint was received by General Motors "...It may sound crazy,
but it's a fact that every time I buy a   1   ice cream, and come back from the store, my car won't start. If I get
any other kind of ice cream, the car starts   2   fine. Why?" The executive was   3   about the letter, but sent an
engineer to check it out anyway.
     The   4   made three visits to the store with the customer. The first time, he got chocolate ice cream. The car
started. The second time, he ordered strawberry. The car started. The third time he got vanilla. The car failed to
start. The engineer   5   to believe that the man's car was allergic (过敏的) to vanilla ice cream. He   6   his visits,
and noted all sorts of data: the types of gas used and the time it took to drive back and forth.
     Soon he came a clue: it took the man less   7   to buy vanilla than any other flavor (味道). Why? The answer
was in the layout (布局) of the store. Vanilla, as the most   8   flavor, was in the front of the store for quick
pickup. All the other flavors were kept further back, where it took longer to buy them.
     Time was now the   9   not the vanilla ice cream! The engineer quickly put forward an answer:"engine
trouble." The extra time taken to get any other flavor 10  the engine to cool down longer. When the man got
vanilla, the engine was still too hot to start.
     Even crazy-looking problems can be real. What really  11  is your attitude to the problem.
     Don't just say something is "IMPOSSIBLE" without putting a sincere effort into  12  it out. If you look closer,
you may discover that it's possible after all.
( )1. A. chocolate 
( )2. A. just        
( )3. A. worried       
( )4. A. customer    
( )5. A. pretended   
( )6. A. stopped   
( )7. A. time          
( )8. A. strange     
( )9. A. effect     
( )10. A. prevented     
( )11. A. matters   
( )12. A. looking     
B. strawberry    
B. only          
B. crazy         
B. engineer     
B. decided      
B. continued    
B. effort     
B. familiar     
B. reason       
B. encouraged      
B. impresses      
B. figuring    
C. vanilla    
C. still      
C. doubtful    
C. executive  
C. struggled        
C. valued     
C. cost       
C. terrible   
C. problem        
C. let        
C. bothers    
C. trying      
D. banana        
D. ever          
D. cheerful      
D. shopkeeper             
D. refused       
D. repeated      
D. speed         
D. popular       
D. solution      
D. allowed       
D. concerns      
D. testing