若一个四边形有四条对称轴,则这个四边形是( )。
正方形
下列家用电器中,在正常工作时功率为60W的可能是( )
A.白炽灯
B.空调机
C.电磁炉
D.电熨斗
There ____ some milk and bread on the table.You can have them _______ breakfast.
A.are; for
B.are; in
C.is; for
D.is; in