说明：  实验目的：用Lingo软件求解线性线性规划问题。 实验内容：制定最佳连续投资方案 某部门在今后五年内考虑下列项目投资
(Experimental Objective: Lingo software for solving linear linear programming problem. Experiment content: develop the best program of continuous investment A department in the next five years to consider the following investment )