（）, 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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

一个尊重占主导地位的人下列哪种激励措施最能产生效果：()

一个尊重需求占主导地位的人，下列那种激励措施最能产生效果（）。

对一个尊重占主要地位的人，下列哪种激励措施最能产生效果（）。

对一个生理需要占主导地位的人，下列哪种激励措施最能产生效果？（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。