单项选择题
The ship should have a slightly deeper draft().
A.on port side B.on starboard side C.at the port quarter D.at the stern
单项选择题 The ship has()of more than 10 meters at full load.
单项选择题 The primary purpose of a load line is to establish required().
单项选择题 The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().