【单选题】地面点沿铅垂线方向到任意水准面的距离称为()
【简答题】Translate the idom "爱屋及乌" into English ___________________________________; Translate the idom "人人皆有得意时" into English .
【简答题】Translate the idom "Killing the goose that laid the golden egg" into Chinese is ___________________________________.