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问题 单项选择题

下列选项中是网络管理协议的是______。

A．DES

B．UNIX

C．SNMP

D．RSA

答案

参考答案：C

解析：SNMP 是由因特网工程任务组 IETF 提出的面向 INTERNET 的管理协议，其管理对象包括网桥、路由器、交换机等和处理能力有限的网络互联设备。

完形填空
完形填空。

       We are in No.10 Middle School. We have many   1   in our school.
       We can't arrive late for school. We have to be in the   2   before the lesson begins. We can't eat food
  in class. If someone is   3  , he can eat food between two lessons. But we can't buy food   4   our
  school. We have to buy it in our school shop. And we can't   5   in class. We have to be quiet.
       In English classes, we have to do some   6  . Our English teacher says it is a good way to   7  
  English. Our Chinese teacher is a tall and heavy man. He is very strict with us. We have to   8   straight
  and listen to him carefully in class. Oh, we can't stand these rules,   9   nobody can break (违反) them.
       After class, we can't run in the hallways. It's  10  sometimes. Oh, we can't talk loudly in the dining
  hall as well.

( ) 1. A. lessons        
( ) 2. A. house          
( ) 3. A. late            
( ) 4. A. outside        
( ) 5. A. do our homework
( ) 6. A. shopping        
( ) 7. A. speak          
( ) 8. A. walk            
( ) 9. A. and            
( )10. A. dangerous       		B. students              
B. classroom            
B. hungry                
B. in                    
B. listen to the teacher
B. swimming              
B. improve              
B. write                
B. or                    
B. exciting              		C. rules          
C. library        
C. busy          
C. behind        
C. wear uniforms  
C. cleaning      
C. discuss        
C. sit            
C. but            
C. difficult      		D. questions    
D. hall          
D. tired        
D. next to      
D. talk loudly  
D. reading      
D. talk          
D. run          
D. if            
D. funny        
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填空题

常用的止血方法有：加压包扎止血法、（）、止血带止血法三种。
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