肺癌

我们受过教育知道吸烟是有害健康的，但事实上，仍然有很多人吸烟。老一代在过去几十年间形成了这个坏习惯，当时人们还没意识到烟草的危害。

According to the latest data, there are about 1.3 billion smokers all around the world. It’s generally believed that smoking has bad influence on the smokers’ health. I think people should

It’s well known that smoking is bad for our health. It does much harm to our lung. Smoking too much is very easy to get cancer, which is very terrible. Besides, smoking also do harm to people&rs

Smoking And Health Today smoking is a widespread habit ali over the world. Not only the old, the youth, but also middle school students have been engaged in smoking. Many of them think that smoking is