環境保護 毎日1問 1.17 参加で賞あり 3問正解でさらに5の賞
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この投稿は、2016年1月19日14時00分に硫锌铝によって最終的に編集されました。1.以下のうち、環境要因に該当しないものはどれですか？（ ）
A. 粉塵の排出
B. 電力消費
C. 火災や爆発
D. 騒音汚染
答え：D
C、火災爆発。
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