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[""Ежеддневная задача" Обмен по производству и гидридации.,", "Участие: награждается с.богатством; правильный ответ: награждается 3 с.богатством; примечание: срок действия этого сообщения 48 часов.",,

2020-06-30View Original

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参与:奖1财富;回答正确:奖3财富;注:此贴有效时间48小时。 https://bbs.hcbbs.com/static/image/hrline/2.gif 判断题:通过对加氢脱金属反应机理的研究结果表明,加氢脱金属反应需要H2S的存在。( ) 答案: 正确 您的参与,就是对我们工作的最大支持。送人玫瑰,手留余香。https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif 注:两天后答案自动公布。

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