地面点到大地水准面的铅垂距离称为________。
地面点到大地水准面的铅垂距离称为________。
在水准测量过程中临时选定的立尺点，其上既有前视读数，又有后视读数，这些点称为________。
普通水准测量，应在水准尺上读取________位数。
对地面点A，任取一个水准面，则A点至该水准面的垂直距离为________。
高差与水平距离之________为坡度。
地面点的相对高程是由________起算的地面点高程。
建筑底层外墙面以内所有面积之和称为________。
大地水准面是________。
建筑物外墙以内各层面积之和称为________。
在以________km为半径的范围内，可以用水平面代替水准面进行距离测量。
对高程测量，用水平面代替水准面的限度是________。
一点到两目标的方向线垂直投影到水平面上的夹角称为：________。
He asked me ___________ Zhang Hua came to school or not.
— What would you like to have, meat or fish?
— _____________________.
— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?
— _________________
It's ___________ to point to or talk about strangers in public.
— ___________________
— Once or twice a week.
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
简单随机抽样又称为________。
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
计算机的内存储器的ROM 又称为__________。
— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?
— _________________
钢尺的尺长误差对距离测量产生的影响属于________。
导线测量角度闭合差的调整方法是________。
测量的三项基本工作是：________。
免费的网站请分享给朋友吧