— How are you getting along with your classmates?
—Very well. They are all _________ me.
A:afraid of
B:friendly to
C:angry with
D:sorry for
如图,水的三态之间转化过程所对应的物态变化名称,标注都正确的是( )
下列空气的组成物质中属于氧化物的是( )