如图所示,Rt△ABC∽Rt△DEF,则cosE的值等于( )
A:12
B:22
C:32
D:33
-- I heard that there are a few seats left for tonight's show.
-- Really? I was under the impression ______ they were sold out a long time ago.
如图所示,在平面直角坐标系中,有两点A(4,2),B(3,0),以原点为位似中心,A′B′与AB的相似比为12,得到线段A′B′.正确的画法是( )