A.吸熱反應(yīng) B.放熱反應(yīng) C.等熱反應(yīng)
A.上升 B.先降低后上升 C.不變 D.降低
A.泡點(diǎn)大于露點(diǎn) B.泡點(diǎn)小于露點(diǎn) C.泡點(diǎn)等于露點(diǎn) D.泡點(diǎn)小于等于露點(diǎn)