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问题 填空题

如图4所示，在某DHCP客户机上捕获了5条报文，并对第5条报文进行了解析。分析捕获的报文，回答下列问题。

客户机MAC地址是 (51) ，获得的IP地址是 (52) 。

DHCP服务器的IP地址是 (53) 。

第5条报文的信息类型为 (54) 。

在DHCP服务中设置的默认网关地址是 (55) 。

53（）

答案

参考答案：192.168.1.24

完形填空
完形填空。

     Yesterday was my friend Kyra's birthday. He invited me to his birthday party.
Another friend, Guy, had offered to take me to the party by car.
     Well, I was getting dressed    1   Guy rang me and said he was ill, so I decided to go by train. Unluckily, while I was talking     2     the phone, the cat walked over my
clean shirt, so I had to spend a few minutes finding another one and I was  3    
leaving.
      As I was walking to the station it started snowing and I got very cold. I just    4  a train and I had to wait at the station for half an hour. When the train finally arrived I
was frozen. I was so cold and tired that during the journey I    5    and I missed my
station. Well, I got off at the next stop and decided to walk   6    to Kyra's house. I
walked for half an hour and then I realized I was   7    . Luckily I found a  8   and
telephoned for a taxi. When I finally arrived at Kyra's house it was  9   midnight and
people were going home. What a     10    evening!

( )1. A. then              
( )2. A. on                
( )3. A. ready            
( )4. A. got off          
( )5. A. enjoyed talking  
( )6. A. up                
( )7. A. tired            
( )8. A. phone            
( )9. A. even              
( )10.A. lovely            		B. when        
B. at          
B. happy      
B. caught      
B. fell asleep
B. forward    
B. hungry      
B. bus stop    
B. nearly      
B. frightening 		C. and          
C. to          
C. late        
C. got on      
C. played cards
C. back        
C. sad          
C.road sign    
C. still        
C. terrible     		D. as        
D. about    
D. quick    
D. missed    
D. looked out
D. along    
D. lost      
D. taxi      
D. hardly    
D. cold      
   
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判断题

在抽空器喉面比确定的情况下极限反压强随工作蒸汽压力升高而降低。(工艺操作能力)
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