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 should reduce speed in（）.
单项选择题 The ship should reduce speed in the thick fog because of（）.
单项选择题 The ship touched the bottom（）the port side at 2000 hours.
