→作文｜Smoking is a bad habit that does harm to smoker and others. Many kinds of diseases and cancers are caused by smoking, such as trac…〔09-24〕

  →作文｜Smoking is bad for our health. It may cause cancers or other diseases. Every year hundreds of people catch diseases because of smo…〔10-25〕

  →高中｜癌症与环境(Cancer and Environment)…〔01-28〕

  →大学｜Smoking is bad for our health. It may cause cancers or other diseases. Every year hundreds of people catch diseases because of smo…〔09-10〕

  →高中｜There are two main causes of cancer: heredity and environment. We can do nothing to change our heredity, that is, the basic physic…〔08-26〕

  →作文｜Smoking has proved to be closely linked to many of the most fatal diseases such as cancer, heart problems, and lung diseases. Doct…〔02-10〕

  →大学｜Smoking and Cancer 1．吸烟对健康有害。 2．吸烟易患癌症。 3．世界各国政府应采取严厉措施限制吸烟。 Smoking is harmful to the health of people . It not oilly pollutes ai…〔11-17〕