水准管轴是________。
水准仪各轴线应满足的几何条件中，哪一个是最重要的________。
导线测量角度闭合差的调整方法是________。
在水准测量中，若后视点A的读数大，前视点B的读数小，则有________。
自动安平水准仪，________。
测量的三项基本工作是：________。
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。
水准尺向前或向后方向倾斜对水准测量读数造成的误差是________。
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________。
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。
水准管轴是________。
对高程测量，用水平面代替水准面的限度是________。
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.
— Linda, have a nice holiday!
— ________________________
— Any suggestions for my meeting today?
— __________________________
—Let’s go and see our teacher on Teachers’ Day.
— _________________________________
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?
— _________________
设一阶梯形杆的轴力沿杆轴是变化的，则发生破坏的截面上________。
中性轴是梁的________的交线。
钢尺的尺长误差对距离测量产生的影响属于________。
在三角高程测量中，采用对向观测可以消除________的影响。
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