She had her arms and feet hurt in a car a____.

电梯为居民上下楼带来很大的便利，出于安全考虑，电梯设置了超载自动报警系统，其工作原理如图所示，电梯厢底层装有压敏电阻R₁，R₂为保护电阻，K为动触点，A、B为静触点，当出现超载情况时，电铃将发出报警声，电梯停止运行，下列说法正确的是（  ）

​

到目前为止，人类对地球内部的了解主要通过（　　）

    The Yellow Mountain is one of the most famous m____  in China. Every year l____  of Chinese people and foreigners visit it. It is not f____  from here. You can s____ about two hours getting there by bus. You can also go there by train o____  by plane. When you are c____ the mountains, you can e____  the sea of clouds, wonderful trees and rocks (岩石) a____ you. In the e____ morning when the sun rises (升起)，the sun looks b____ . It is really a good place to go.