问题
填空题
TCP和UDP用 【12】 来区别一台给定主机上的多个目标。
答案
参考答案：端口
解析：[命题目的] 考查端口概念。[解题要点] TCP和UDP拥有自己的端口号，可以共存一台主机互不干扰。[考点链接] 一些著名的TCP/UDP端口号。
搜题请搜索小程序“爱下问搜题”
TCP和UDP用 【12】 来区别一台给定主机上的多个目标。
参考答案：端口
解析：[命题目的] 考查端口概念。[解题要点] TCP和UDP拥有自己的端口号，可以共存一台主机互不干扰。[考点链接] 一些著名的TCP/UDP端口号。
| 完形填空。 | ||||
| Hi! Cindy, Please don't worry if you feel a little strange around boys. You are in the process of 1 from a little girl into a young woman and there are 2 called hormones (荷尔蒙) that are changing not only your body but your 3 . For example, you say you used to feel at ease 4 boys and you would usually run and fight one another for 5 . That was Cindy, the little girl. Cindy, the 6 woman doesn't want to fight boys or even run with them 7 your interests are changing. That is what is making you feel strange and it is also 8 to the other girls around you and also to the boys. Your life is 9 a different stage but you should understand that this is 10 normal, and something that will pass quickly. I think you should again try to 11 around boys. You can still talk with them about 12 you like including sports, movies, websites and celebrities (名人). I 13 that you not try to fight with them, however, because the 14 are becoming much bigger and stronger. I think you will find that you will 15 being with boys but that your feelings will be different from the 16 they used to be. I know you are not supposed to have a 17 while you are still in school in China, but if you start to find some boys very handsome and you are strongly 18 to some of them, don't be surprised. 19 , this is all very normal. For now, you should 20 your school work, though you will find that some boys are attracted to you. This will be a new adventure for you and my best advice is to relax and enjoy it. Good luck! Brad | ||||
|
