（）, 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（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

各国商业银行普遍采用的组织形式是（）。

各国商业银行普遍采用的组织形式是（ ）。

在奴隶社会和封建社会，世界各国普遍采用（）的教学组织形式。

目前各国商业银行普遍采用的组织形式是().

目前普遍采用的仓储管理组织形式为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。