问题
单项选择题
同一坡度两个地形点的高程分别为20.4m和27.3m,若等高距为2m,则通过两点间的等高线的高程应含有()
A.23.4m,25.4m
B.22.4m,24.4m,26.4m
C.21m,23m,25m,27m
D.22m,24m,26m
答案
参考答案:D
同一坡度两个地形点的高程分别为20.4m和27.3m,若等高距为2m,则通过两点间的等高线的高程应含有()
A.23.4m,25.4m
B.22.4m,24.4m,26.4m
C.21m,23m,25m,27m
D.22m,24m,26m
参考答案:D