A:Linked
B:Combined
C:Joined
D:United
如图,AB∥CD∥EF,AC与BD相交于点E,若CE=5,CF=4,AE=BC,则 CDAB的值是( )
已知反比例函数的图象经过点(2,﹣1),则它的解析式是( )
I have_____ new eraser.