一幢新建的大楼里,放着即将安装的避雷针、接地导线和铜板。头尖尖的避雷针看了一眼接地导线和铜板,说:“明天,我将被安装在大楼顶上了。我高高挺立,周围无遮无盖,要遭受烈日曝晒和寒流袭击,还要奋不顾身地直接面对雷电这残暴的杀手。我的贡献最大!”旁边的铜板不服气地说:“你高高在上, A newly built building houses the lightning rod, grounding wire and copper plate to be installed. The tip of the lightning rod took a glimpse of the grounding wire and copper plate and said: ”Tomorrow, I will be installed on the top of the building.I stand tall, without cover and cover, to be exposed to the sun and the cold attack, but also To work hard to directly face the brutal killer of thunder and lightning, my contribution is greatest! “” Next to the copper plate said unconvincedly: "