在比例尺为1:2000000的地图上量得甲、乙两地的图上距离是3厘米,那么甲、乙两地的实地距离是( )
A:10千米
B:100千米
C:60千米
D:90千米
人口增长模式由( )
— Would you like to go to the concert with me tonight?
— I'd love to, I can't. I have a lot of homework to do.
hard