【简答题】关于课本第六章6.4键盘事件示例代码,请修改源代码,要求:页面显示内容改为:“按键keyCode:XX”,其中“XX”是按键的键代码,用户按下键盘上任意键,页面此处能显示该按键的键代码,去除无关代码。请提交调整后的和两部分代码。
【单选题】适用于较轻的和间歇性的负载来说 , 性价比最高的交换技术是( )。
【单选题】¿Crees que esto es una buena solución _____ problema que hay entre nosotros?
【判断题】2 Victor has a backache.
【简答题】He is much ______ (fit)and ______ (strong)than his brother.
【单选题】Victor has ______ aunt and two uncles.
【简答题】His (popular) ______ among working people remains as strong as ever.