单项选择题
When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.
A.coiled B.faked C.flemished D.seized
单项选择题 What is TRUE about hoisting operations?（）
单项选择题 What is meant by the term TOPPING THE BOOM?（）
单项选择题 What danger is presented if a waterspout passes over a ship?（）
