今天去观摩广播站，偶遇来修设备的大叔，于是带领我们讲解了一下偶尔的设备故障如何修复。 首先是如何确定哪一个音响出了问题。打开那个门口的大铁箱子，看到里面有一堆空气开关，这里是广播站向外输出信号首先是如何确定哪一个音响出了问题。打开那个门口的大铁箱子，看到里面有一堆空气开关，这里是广播站向外输出信号的地方。拿起大喇叭的两条线，抓住绝缘层，把金属丝怼进…

> 99分 30min If you want your life to stand for peace and kindness, it's helpful to do kind, peaceful things. One of my favorite ways to do this is by doing volunteer works. Th…

In China, we can easily find that some actors are paid too much but performing badly in a movie or a TV series. The price may reach millions of yuan, even higher if the actor …