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["Катализаторная коксующая перерегазка смеси", ["Эта темка последней редакции wlf на", "22" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " kino редактирование" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida两天后答案自动自动公布" " " " " " " " " " " " " " " " " " pérdida 不A" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " pérdida

2019-06-29View Original

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本帖最后由 wlf1234 于 2019-6-29 11:10 编辑 参与:奖1财富;回答正确:奖3财富。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 单选题:下列选项中,不属于催化剂使用性能的是( )。 A、活性 B、选择性 C、稳定性 D、磨损指数 答案: D 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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