单项选择题
A.at the top center of the next line
B.near the chart title
C.at the lower left corner
D.at any convenient location
单项选择题 The soundings on the chart are based on the depth of water available at （）.
单项选择题 The revision date of a chart is printed on which area of the chart? （）
单项选择题 The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.