单项选择题
（）is a caing used for exhaust pipe from the engines.
A.The funnel B.The messroom C.The galley D.The satellite antenna
单项选择题 How do you read ? I read you（）.
单项选择题 How do you read? I read you four.（）.
单项选择题 A vessel not using a traffic separation scheme shall avoid（）by as wide margin as practicable.
