—
— There are some biscuits in it.
A:What's in the box?
B:Are there biscuits?
C:Do you like biscuits?
如图,已知直线a∥b∥c,直线m,n与a,b,c分别交于点A,C,E,B,D,F,若AC=4,CE=6,BD=3,则DF的值是( )
____they____a new road one year ago?
如图所示,在圆圈内分别填入正确的电表符号,使开关闭合后两灯都能发光。