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毎日の問題----------ものづくりの基礎知識に関する選択問題(11月10日)

2017-11-10View Original

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参加して 3 つのウェルス リワードの多肢選択式質問を獲得しましょう:不均一反応は次のうちどれですか?_______。 A. 酢酸とエタノールのエステル化 B. 水素化脱硫 C. 水素燃焼 D. 炭化水素の気相分解
Reply #22017-11-10
不均一反応は次のうちどれですか?____B___。 A. 酢酸とエタノールのエステル化 B. 水素化脱硫 C. 水素燃焼 D. 炭化水素の気相分解

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