（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

如果最常用的操作是取第i个结点及其前驱，最节省时间的存储方式是()。

若某线性表中最常用的操作是取第I个元素和找第I个元素的前趋元素，则采用____存储方式最节省时间。

若某线性表的常用操作是取第i个元素及其前趋元素，则采用(37)存储方式最节省时间。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。