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1、IP地址（Internet Protocol Address）是互联网上用于识别设备的数字地址。

　　The birth of the 5000m world championship results is inseparable from scientific training methods in addition to the athletes' own talents. They need to do a lot of endurance training, such as long long-distance running exercises, to improve their aerobic metabolism; At the same time, it is also necessary to combine speed training, including interval running, sprint running, etc., to enhance the explosive power of muscles. In addition, a reasonable diet and adequate rest and recovery are also key factors to ensure the effectiveness of training and the state of competition.

3、IP地址通常分为两种类型：IPv4和IPv6。

Anshan China Fire and Rescue Academy score 2020