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環境保護 デイリーステッカー 10.09 参加報酬 3問正解でさらに5

2016-10-09View Original

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単一選択問題;オゾン層を破壊する主な汚染源は( )です。A.工場や家庭用コンロで鉱物エネルギーが燃焼される。。B. 自動車の排気ガス。。。C.非鉄金属製錬業による排出ガス。。D. 工業や家庭で広く使用されている冷蔵庫やエアコンから放出されるフルオロカーボン化合物。D

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