如图，△ABC的角平分线AD、BE交于点F，点F到边BC的距离为2cm，那么点F到边AC的距离为（ ）cm．
2
I ____ to send him a telegram to congratulate him on his marriage, but I ____ it.
A．hoped, hadn’t managed
B．has hoped, didn’t manage
C．hope, don’t manage
D．had hoped, didn’t manage
肉仔鸡舍增加光照的目的是（）。
A、促进生长
B、防止啄癖
C、延长采食时间
