若△ABC∽△DEF,相似比为1︰2,△ABC的面积是3cm2,则△DEF的面积是( )
的( )
据《史记》记载:秦“民勇于公战,怯于私斗。”这是商鞅哪两项变法措施执行的结果①废井田,开阡陌 ②奖励军功,按功受爵 ③实行连坐之法 ④重农抑商,奖励耕织
A. No.It's on the first floor.
B Thank you.
C. Yes,it is.
D. It's next to my classroom.