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["[Diario diario] Conocimientos básicos de proceso (pregunta de selección)", "Esta public edición finalada por 青涩年华 en

2019-09-08View Original

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本帖最后由 青涩年华 于 2019-9-8 15:15 编辑 通常情况下能共存且能用浓硫酸干燥的气体组是( C ) A、SO2 CL2 H2S B、O2 H2 CO C、CH4 CI2 H2 D、CO SO3 O2
Reply #22019-09-08
C、CH4 CI2 H2
Reply #32019-09-08
C、CH4 CI2 H2
Reply #42019-09-08
D、CO SO3 O2

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