单项选择题
The tops of the thwarts，side benches，and the footings of a lifeboat are painted which color?（）
A.International orange B.Yellow C.White D.Red
单项选择题 The steering oar in a lifeboat is usually referred to as the（）.
单项选择题 The steering oar in a lifeboat is（）.
单项选择题 The maximum number of passengers a T-Boat may carry（）.
