单项选择题
The pilot boat takes a pilot to an/a（）(远洋船).
A. container ship B. oil ship C. ocean-going ship D. barge
单项选择题 The（）（渡船 carries people, cargo, car or truck for short passages.
单项选择题 The （）（油驳） is a barge carrying oil.
单项选择题 The（）（驳船） is a flat bottomed ship.
