Crisis management, also called emergency response; refers to preventing and reducing the occurrence of natural disasters, accidents, public health, and social security incidents, controlling, mitigating, and eliminating the harm caused by incidents, protecting people's lives and property, and mainta
I once walked on the ridge of the roof of the world: the icy ridge of Mount Everest;It has also crossed the dead desert: the deserted area of the Salah Desert;I used to parachute into the Swallow Cave from a height of 10,000 meters;Also dived into the deep sea of the Bermuda Triangle, a hundred mete
