soil,,,,poplution作文
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篇一：作文Man and environment
Man and environment
Throughout the history, man has changed the environment to improve his living quality.Originally, the environment like a generous friend,who can always provide living sources to the man.Then,with tools, man can get the living sources more easily and he tried to changed the natural features of the earth gradually.With time going by,technology makes the man more capable to change the environment and even conqure it. So it’s no longer a friend to the man.
