神马品牌网魔幻粒子怎么写字教程:为什么人们会得亚健康？用英文回答？谢谢考试急需
来源：百度文库 编辑：神马品牌网 时间：2024/05/09 06:44:02
Firstly, people have sub health caused by their living enviroments, some of them are working under very unhealth conditions, such as miners, traffic police, and workers in textile industry.
Secondely, people have sub health caused by social pressures, these people are mainly working in air-conditioned offices, and they have to sit in front of computers all day long. due to lack of movement, as well as the working pressures, they tend to be in sub health.
Thirdly, students who are heavily burdened with their study have little leisure time, and their life are all about study.
楼上的说的很好哦