题干
— Could you please _________ the window? It is a little hot.
— _______ , of course.
A：opening, Yes
B：open, Yes
C：to open, No
答案(点此获取答案解析）
B
— Could you please _________ the window? It is a little hot.
— _______ , of course.
A：opening, Yes
B：open, Yes
C：to open, No
2SO3(g) ΔH＜0。某温度下，将2 mol SO2和1 mol O2置于10 L密闭容器中，反应达平衡后，SO2的平衡转化率(α)与体系总压强(p)的关系如图甲所示。则下列说法正确的是 ( )
