求解
A卡钢铁厂，N卡核电站，核显水电站！

哦

不知道╮（╯＿╰）╭
Single dog, single dog, single all the day. See AV, hit the plane, they are doing all the day. Hey! Single dog, single dog, why not be a gay? No more wait, no more afraid, make him be a gay!
　　　--来自助手版贴吧客户端