结 束,圆锥曲线的综合问题,最值、范围、证明,考点,考查频度,考查角度,最值问题,5,年,2,考,求面积最值,范围问题,5,年,2,考,求面积范围、求参数范围,证实问题,5,年,3,考,证实定值、证实等式,1/30,2/30,3/30,4/30,5/30,6/30,7/30,8/30,9/30,10/30,11/30,12/30,13/30,14/30,15/30,16/30,17/30,18/30,19/30,20/30,21/30,22/30,23/30,24/30,25/30,26/30,27/30,28/30,29/30,30/30,