【单选题】地面点沿铅垂线方向到任意水准面的距离称为()
【单选题】Which food idom tells that we should spread the risks?
B.
put all your eggs in one basket
C.
bite off more than one can chew
【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 ___________________________________.