单项选择题
What is one of the FIRST things you would do on boarding an inflatable liferaft?（）
A.Open equipment pack B.Post a lookout C.Issue anti-seasickness medicine D.Pick up other survivors
单项选择题 What is NOT a function of the air supply of a covered lifeboat?（）
单项选择题 Under normal conditions a liferaft is released from itscradle by（）.
单项选择题 Two individuals authorized to serve as a lifeboatman must be assigned to any lifeboat that has a capacity of more than（）.
