【单选题】自由静止的海水面向大陆、岛屿内延伸而成的闭合曲面称为水准面,其面上任一点的铅垂线都与该面相垂直。与平均海水面相重合的水准面称为大地水准面。某点到大地水准面的铅垂距离称为该点的( )
【简答题】In my life, I have had the good fortune to ______ (act) with all sorts of talented people.
【简答题】Dear Sir/Madam I 1 the exhibition of International tourism and culture Festival & Tourism Promotion Fair, 2 your travel service served 3 the organizer of the , at the Fortune Hotel 4 1-4 March an...
【判断题】地面上一点到大地水准面的铅垂距离称为相对高程。
【判断题】地面上一点到大地水准面的铅垂距离称为高程。
【简答题】电子控制悬架系统的功能有 、 阻尼力控制、 。
【简答题】高程是陆地上任何一点到大地水准面的铅垂距离。
【单选题】I ____ to go to Tokyo today, but when the fortune teller warned me not to travel, I cancelled the trip without hesitation.
【单选题】地面上有一点A,取大地水准面,则点A到该水准面的铅垂距离为()。