问题 单项选择题

涉密计算机需送外部做数据恢复时,必须到由()进行,并将废旧的涉密计算机收回。

A.单位信息中心

B.上级单位信息中心

C.外包单位

D.国 * * 密工作部门指定的具有保密资质的单位

答案

参考答案:D

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      Most American families like to take a vacation    1    summer. Summer is a good season    2   
vacation. It is very hot during the months of July and August. Children do not go to school during
these    3    months. Some    4   like to stay at home during the holiday. They work in the garden,
visit friends,    5   books, or    6   TV. Many families    7   their lunch to a park or somewhere far 
   8   the city. They like to eat where there are many trees or there is a nice lake. If they live near the
sea, they often go to the beach. They can fish, swim or enjoy the sun there. America is a large country.
Many families travel by    9   or by train to see interesting places. They also travel by plane to a foreign
country. Many big cities   10   many famous buildings, shops and other places for travelers.
( )1、A、for    
( )2、A、to     
( )3、A、one    
( )4、A、people 
( )5、A、see    
( )6、A、see        
( )7、A、takes  
( )8、A、from   
( )9、A、car    
( )10、A、have   
B、in     
B、of       
B、two      
B、peoples  
B、watch  
B、watch       
B、take           
B、away     
B、a car    
B、has    
C、on        
C、for       
C、three       
C、man      
C、look      
C、look      
C、look        
C、to         
C、their car  
C、with     
D、at            
D、about         
D、four          
D、woman         
D、read          
D、read          
D、are taking                   
D、off             
D、cars         
D、there are    
单项选择题