题目

When we think of leadership, we often think of strength and power. But what are these really, and how do they operate?Leadership today is not about forcing others to do things. If this is even possible, it is short-term, and tends to backfire. If you order someone to do something against their will, they may do it because they feel they must, but the anger they feel will do more harm in the long-term, They will also experience fear.Fear causes the thinking brain to shut down, making the person unable to function at his or her best. If they associate you with this emotion of fear. They will bec已知椭圆的离心率为，右焦点到直线的距离为.（1）求椭圆的方程；（2）过点作直线交椭圆于两点，交轴于点，满足，求直线的方程．