第1个回答 2017-01-17
Now environmental protection is more pressing than ever
before.As we know,massive destruction of environment has brought about
negative effects and even poses a great threat to man's existence.Indifference
to these problems will mean committing suicide.Therefore,effective measures
should be taken and laws passed to conserve environment.Otherwise,man is
certain to suffer from the serious consequences caused by this lack of care for
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