论文部分内容阅读
2011年陕西省理科高考试题第14题.题目是:植树节某班20名同学在一段直线公路一侧植树,每人植一棵,相邻两棵树相距10米,开始时需将树苗集中放置在某一树坑旁边,使每位同学从各自树坑出发前来领取树苗往返所走的路程总
2011 Shaanxi Province Science Entrance Examination Question 14. The title is: Arbor Day a class of 20 students planted trees in a section of straight-line side of the road, each planting a tree, the distance between two adjacent trees 10 meters, the beginning of the need to focus saplings Placed next to a tree pit, so that each student from their respective pit to get sapling away from the total distance