题目
37. Charted depth is the .A. vertical distance from the chart datum to the ocean bottom, plus the height of tideB. vertical distance from the chart datum to the ocean bottomC. average height of water over a specified period of timeD. average height of all low waters at a place
37. Charted depth is the .
A. vertical distance from the chart datum to the ocean bottom, plus the height of tide
B. vertical distance from the chart datum to the ocean bottom
C. average height of water over a specified period of time
D. average height of all low waters at a place
题目解答
答案
B. vertical distance from the chart datum to the ocean bottom