问题 多项选择题

关于中国移动集团客户APN专线业务描述正确的是()

A.通过分配不同VPN密钥实现不同客户业务的区分

B.GGSN到用户本地服务器的连接也可采用物理专线方式实现

C.所有终端与服务器平台之间的GPRS通信都通过SGSN、GGSN连接实现

D.APN集团专线业务是以中国移动现有的无线网络为物理承载,通过隧道加密的VPN方式访问用户本地服务器的一种业务,它可以给用户提供“任何时候、任何地方”通过无线方式方便、安全的访问用户机房侧的服务器

答案

参考答案:A, B, C, D

完形填空
完形填空。
     Mike is a five-year-old boy. His father is  1   shop assistant. His mother is a doctor.
They   2    busy with their work and have to   3   their son at home by   4   .
     Mike likes drawing. He often draws dogs, cocks, foxes and flowers on the floor with chalk.
One afternoon his mother   5 a few brushes and a drawing book home. Mike was   6  , and
he began to read the book at once. After  7   his parents were going to watch TV; he started to
draw carefully at the table.
     "What are you   8 , Mike?"asked his mother.
     "God(上帝) ,"answered the boy.
     "But we can't see God and   9   knows what God looks like. "
     "When I  10   drawing, you will know about it," said the little boy.
( )1. A. a        
( )2. A. all are  
( )3. A. take    
( )4. A. he      
( )5. A. put      
( )6. A. happy    
( )7. A. breakfast
( )8. A. draws    
( )9. A. everyone
( )10. A. finish  
B. an          
B. are all    
B. leave      
B. him        
B. bought      
B. angry      
B. lunch      
B. drawing    
B. nobody      
B. is finishing
C. the        
C. both are    
C. throw      
C. his        
C. brought    
C. sorry      
C. supper      
C. draw        
C. some people
C. will finish
D. /        
D.  are both
D. forget  
D. himself  
D. lend    
D. afraid  
D. meal                        
D. drew    
D. any man  
D. finished
判断题