（）, 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。

（）由具备相应专业管理能力和丰富工程建设实践经验的人员担任。

完成教学活动、专业训练和生产实践中具体动作的能力是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

创业能力是影响创业实践活动效率、保证顺利实现创业目标的（），一般包括专业技术能力、经营管理能力和综合能力。