A:1
B:2
C:3
D:4
若集合P=0,x,Q=1,2,P∩Q=2,则P∪Q=( )
For all these years, I have been working for others. I'm hoping I'll ________my own business someday.
读亚洲略图判断,下列关于亚洲的说法错误的是( )