A:It just depend
B:It’s up to you
C:All right
D:Glad to hear that
如图,在菱形ABCD中,对角线AC与BD相交于点O,AC=8,BD=6,OE⊥BC,垂足为点E,则OE= ____.
____.
下列各句中,没有语病的一句是( )
teacher