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人生道路上的危险路段大海航行不会总是风平浪静，人生路上不会总是一马平川。从生理、环境学观点看，人的一生中都有许多生命的险段。中年。人的一生中，中年是危险的年龄段。人到中年之后，生理情况开始变化，内分泌开始失调，免疫力开始下降，加之这一年龄段正肩担着内...
Dangerous road sections of life The sea voyage will not always be calm, the road of life will not always be flat. From a physiological and environmental point of view, there are many life stages in human life. middle aged. Middle-aged are dangerous ages in a person’s life. People to middle age, the physiological conditions began to change, endocrine disorders began, the immune system began to decline, combined with this age is shouldering the shoulder ...