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NH3与PH3相比,()的沸点较高,这是因为()。
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单选题A
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pIsub2/sub=4Isub3/sub/pC
pIsub2/sub=2Isub3/sub/pD
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msub0/sub<msube/sub<(xB
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msube/sub<msub0/sub<(x
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多选题在过程控制中,若TL=-3,Tu=3,u=1,σ=1,则( )。ACsubP/sub=1 BCsubP/sub=2/3 CCsubPk/sub=1 DCsubPk/sub=2/3
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p二硫化碳、氯乙烯/p
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