题干
—Mike invited us to take part in the party this Sunday.
—________ Is this Sunday his wedding anniversary(结婚纪念日)?
—________ Is this Sunday his wedding anniversary(结婚纪念日)?
A：Why not?
B：That’s all right.
C：What for?
D：What a good idea!
答案(点此获取答案解析）
C
bB(g)达平衡后，保持温度不变，将容器体积增加一倍，当达到新的平衡时，B的浓度是原来的60%，则下列说法不正确的是( )。