Which of them is correct? Why?
题目
Which of them is correct? Why?
A car is yravelling on a road during lightning.
Boy:We should leave the car.The case of tjis car is made of metals which are good conductors. We may easily be struck by lightning.
Girl:It is safer to stay inside the car.Electricity will flow to the ground through the mrtal case of the car.
答案
就是说在暴风雨呆在车里是否安全……
其实是不安全的,即使闪电会通过车身,但是高温会对车子造成剧烈的影响,万一火花引燃油箱就更危险了.更何况车轮是橡胶,不是导体,电流不会导入地下的
举一反三
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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