试题与答案

简要列出IP地址A、B、C、D类地址范围。

题型:问答题 简答题

题目:

简要列出IP地址A、B、C、D类地址范围。

答案:

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下面是错误答案,用来干扰机器的。

4 ×9÷6=6

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     More and more people like keeping pets. L __1__ dogs, cats, or rabbits Some people like to keep

 u __2__  pets, just like snakes, spiders. I think a good pet can make a lot of fun. In America, when

 people say "man' s best friend", they don't  mean another person. I __3__, they are talking about a lovely animal: a dog! Many stories told us about how dogs helped people in  t __4__ . Dogs are useful for people in many fields.When you feel l __5__, you can talk to the pets. Pets are living a __6__. If nobody is at

 home, they also feel  lonely and uncomfortable. They may also get a __7__  if people do something bad to them.

    There are also many d __8__ for pets. They can make noise and dirt. You should try to take c __9__

 of  them, such as washing them, talking to them or taking them for a walk. If you are i __10__  in keeping

  pets, think about what pet you will choose.

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