大地水准面是________。
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。
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：________。
地面点到大地水准面的铅垂距离称为________。
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________。
大地水准面是________。
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________。
He asked me ___________ Zhang Hua came to school or not.
— I'm leaving for Shanghai tomorrow.
—_________________________
— What would you like to have, meat or fish?
— _____________________.
— Thanks for your help.
— ____________________.
— 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.
—Anything else?
—________________
—— What's your present job?
—— _______________________
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
—— Have you had a nice journey?
—— ________________________
— Linda, have a nice holiday!
— ________________________
— Any suggestions for my meeting today?
— __________________________
—Let’s go and see our teacher on Teachers’ Day.
— _________________________________
—So could you make an exception and accept D/P?
—__________________________
—— Have you had a nice journey?
—— ________________________
— Which city has _________population, Beijing, Guiyang or Nanchang?
— Beijing, of course.
—— What's your present job?
—— _______________________
— I would like to make an appointment for the meeting. Which day would you prefer, Tuesday or Thursday?
— _________________
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