【正文】
to the the meantime, many power plants are being modernized to give off less polluted , engineers try to design and locate new power plants to do minimum damage to the , it may be that we still have a long way to go before we have a “clean” all of the countries are trying hard to prevent and control air indeed seems to be no end to tasks that environmentalists will be required to will continually find new ways to control healthMy major is not physical education,but I am a sports fan,I like to do sports to keep me you are and whatever you do, staying healthy is always the improvement of our living standards, people are attaching more and more importance to their students can39。39。 t keep the high study efficiency without good same thing is true with workers, scientists and my opinion, good diet and exercises are two major ways to keep food we eat every day must be rational and should include meat, vegetables, eggs, and is important to drink water every day and not to get addicted to drinking coffee or some other soft every day is also essential for us to stay a university student, I have much free time to do exercises,i ride bicycles from dormitory to class everyday, play basketball three times per week and run in the evening course we don39。39。 t need to exhaust should plan our physical exercises according to our actual a way, ithinkkeeping healthy is not very hard, if you just take it seriously.