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2016-11-10 選択問題(参加賞3点、正解賞8点)

2016-11-10View Original

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触媒が老化すると、( )を引き起こします。 A、活性は徐々に高まり、生産能力も徐々に増加する B、活性は徐々に高まるが、生産能力は徐々に低下する C、活性は徐々に低下し、生産能力も徐々に低下する D、活性は徐々に低下するが、生産能力は徐々に増加する C
Reply #22016-11-10
C、活性が徐々に低下し、生産能力も徐々に減少する
Reply #32016-11-10
C、活性が徐々に低下し、生産能力も徐々に減少する

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