得到
  • 汉语词
  • 汉语典q
当前位置 :
Controlling Cancer
更新时间:2024-03-28 17:23:44

Thr ar two main causs of cancr: hrdity and nvironmnt. W can do nothing to chang our hrdity, that is, th basic physical charactristics that wr passd on to us by our parnts. Howvr, w can do a grat dal to control our nvironmnt, which may account for 80-90 %of all cancrs. nvironmntal pollution can b dividd into two kinds: prsonal and imprsonal. Prsonal pollution may b dfind roughly as unhalthy habits such as smoking, drinking, and ating th wrong foods. Clarly, with nough will powr w can control this prsonal nvironmnt. Imprsonal pollution, on th othr hand, rfrs to thos things which ar byond our individual control. On xampl would b industrial pollution, which is vry hard to control bcaus of th xpns involvd. It would b xpnsiv in trms of profits and prhaps jobs. Th Amrican automobil industry, for xampl, rsistd th law rquiring smog-control dvics bcaus it fard th addd xpns would rduc profits. Nvrthlss, som laws protcting th nvironmnt hav bn quit succssful in rducing pollution.

Controlling Cancer

云作文网专稿内容,转载请注明出处
不够精彩?
上一篇 : 登山有感
下一篇 : 旅行-Traver
云作文网(yunzuowen.net)汇总了汉语字典,新华字典,成语字典,组词,词语,在线查字典,中文字典,英汉字典,在线字典,康熙字典等等,是学生查询学习资料的好帮手,是老师教学的好助手。
声明:本网站尊重并保护知识产权,根据《信息网络传播权保护条例》,如果我们转载的作品侵犯了您的权利,请在一个月内通知我们,我们会及时删除。
Copyright©2009-2024 云作文网 yunzuowen.net 版权所有 滇ICP备2023005770号-206