( )支水准路线的高差闭合差为往测高差与返测高差的代数和。
查看答案
( )水准测量中标尺在测线方向上前后倾斜对高差没有影响。
A. 对
B. 错
( )在水准测量成果计算时,不但要计算水准点的高程,而且也要计算转点高程。
A. 对
B. 错
Which university team members wear dark blue uniform in the boat race?
A. Univeristy of Cambridge
B. University of Oxford
C. University of Bristol
D. University of Edinburgh
When is the boat race held?
A. Each spring
B. Each summer
C. Each autumn
D. Each winter
微信支付 
支付宝支付