in port
anchoring
rolling or pitching
at sea
第1题：
______ covers the period from the time when the goods are loaded on to the time they are discharged from the ship．
A.Carriage of goods
B.Taking cargo on board
C.Care for cargo
D.Taking delivery of
第2题：
开关舱的工作通常是由船员来做。（）
第3题：
Close hatch covers and report.
第4题：
Our ship is equipped with automatic hatch covers.（）
第5题：
Never operate hatch covers when the ship is（）.
第6题：
Our ship is （）with automatic hatch covers.
第7题：
船舶的舱盖有多种类型。（）
第8题：
When commencing cargo operations on a container ship，one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to ______.
A.remove an existing list that would slow down cargo operations
B.initiate loading in conjunction with unloading at the hatch
C.improve stability during cargo operations
D.allow longshoremen easy access to the hatch
第9题：
When the weather becomes bad, the hatch covers will be （）.
第10题：
这些舱盖通常是用电力或液压驱动的。（）