環境保護 デイリーステッカー 8.16 参加報酬 3問正解でさらに5
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単一選択問題；水域に（ ）や、高放射能および中放射能物質を含む廃水を排出または投棄することは禁止されている。A. 農業廃棄物 B. 都市の雨水 C. 熱を含む廃水 D. 放射性固体廃棄物。D
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