最后针对在并购时如何有利于股东财富最大化的问题给上市公司提出一些建议，并对投资人利用并购主题进行短线交易给出一点建议。
Finally, propose some suggestions to the listed company on the issue that how to maximize shareholder's wealth while merging, and provide some advise on stub trade to investor.
通过对离散点进行短线段拟合的基础上，再利用曲线拟合的最小二乘法对圆和直线进行二次拟合。
On the basis of short straight-line fitting, this dissertation USES the least-square method of curve matching to discern circle and straight line.
他确定了连接那两点的最短线段的长度。
He determined the length of the shortest line segment joining the two points.
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