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【毎日一問】工程基礎知識(選択問題)20191016

2019-10-15View Original

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石油は「工業の血液」と呼ばれています。以下の石油に関する記述で正しいものは(A)です。 A・石油は混合物である B・石油は化合物である C・石油は直接飛行機の燃料として使える D・石油の埋蔵量は無限である

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