Anonymous
Anonymous asked in 社會及文化語言 · 9 years ago

protect the environment

I am lacy.i am a scientist my work is to protect the environment.electricity is very us.we use electricity every day.we use it in out homes ,schools,offices,shops,banks and factories.

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    You should not turn the air-conditioner if the weather is not extremly hot.

    Turning off the electric appliance before leaving.

    2010-10-05 20:51:16 補充:

    We should not waste the resource of nature

    2010-10-09 16:42:22 補充:

    .

    2010-10-11 18:42:23 補充:

    You should not turn the air-conditioner if the temperture is not extremly high.

    Source(s): , 魔龍帝齊格益力多
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