某测区采用相对高程,测得控制点A.的相对高程为72.531m,其绝对高程为72.000m,测得测区内某点B.的相对高程为102.532m,其绝对高程为( )
A.102.532m B.102.531m C.102.001m D.103.063m正确答案C
某测区采用相对高程,测得控制点A.的相对高程为72.531m,其绝对高程为72.000m,测得测区内某点B.的相对高程为102.532m,其绝对高程为( )
A.102.532m B.102.531m C.102.001m D.103.063m正确答案C