单项选择题
A.You are to the left of your track line
B.Your fathometer reads about 265 fathoms
C.You are in a cable area
D.You are governed by the Inland Rules
单项选择题 At 0630 you increase speed to 12.0 knots. At 0645 Race Rock Light bears 294°pgc. At 0700 Race Rock Light bears 293°pgc. Based on this，you should（）.
单项选择题 At 0530，your position is LAT 41°12.6’N，LONG 72°08.5’W. What is the color of New London Light?（）
单项选择题 At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）