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人们在一天必须进行的三餐之外,还有一个烟、茶、酒的问题。谁都知道烟是有害无益的,茶是有益的。酒要看喝的量而决定它的益和害。烟对人的危害是年龄越小害处越大。开始吸烟的年龄越小,持续到老年的害处也越大。青少年为什么不能接触有毒有害的物质呢?因为他们正处在生长发育阶段,身体各系统各器官都处于量变和质变的过程;尤其是青春发育期,正是突飞猛进的阶段(俗称窜个
In addition to the three meals one must take in a day, there is also a problem of smoke, tea and wine. Everyone knows that smoking is harmful and that tea is good. Wine depends on the amount of drink and decide on its benefits and harms. The harm to human beings from smoking is that the younger the harm is, the harder it is. The younger you start smoking, the harder it will be to continue into old age. Why can not young people come into contact with toxic and harmful substances? Because they are in the stage of growth and development, the organs and organs of various systems in the body are in the process of quantitative and qualitative change. Especially in the period of puberty, it is the stage of rapid development