"When a feature remains in its existing charted position but has a change of characteristic, _____ command is used on a chart.
A.Move
B.Delete
C.Amend
D.Substitute"
正确答案是C
"When a feature remains in its existing charted position but has a change of characteristic, _____ command is used on a chart.
A.Move
B.Delete
C.Amend
D.Substitute"
正确答案是C