第1个回答 2011-02-10
As we know, junk food is bad for our healthy,so we should eat less of it.Why can't we eat junk food?Because junk food contains many harmful substances, will lead us to cancer and junk food will shorten our life.However, health food can enable us to have a good state to study or work,and it can make our healthy not ill. So, health food is more helpful to our life, we should eat healthy food.本回答被网友采纳