• 2022-05-26
    Only when the factories use electricity, they put greenhouse gases into the air.
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    • 0

      Whenever we use electricity, we greenhouse gasesthe air. A: put...into B: take...into C: turn...into

    • 1

      Answer the following questions according to the passage.Why should we reduce the amount of greenhouse gases that we put into the air?

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      智慧职教: Do you know what ____ so much greenhouse gases in the air?

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      Global climate change mainly refers to global warming caused by the increase of ( ). A: Harmful gases B: Noble gases C: greenhouse gases D: Air pollutants

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      "Greenhouse gases" in Para. 2 refer to ________________. A: oxygen B: hydrogen C: carbon dioxide D: air