A:油锅着火后向锅中放入菜叶目的是降低油的着火点
B:家用煤加工成蜂窝煤是力了增大煤与氧气的接触面积
C:高层建筑物起火立即乘电梯撤离
D:不慎碰倒了酒精灯,酒精在桌面燃烧,用水来灭火
Annie has a ___________,and she is going to see her dentist today。
下列说法中正确的是( )