Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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。

气质是直接影响活动效率的个性心理特征。

旅游企业根据产品特点，举办一些独特的旅游项目或推荐活动，诱发、创造旅游需求。这是旅游产品促销中的（）

个体内在的、不依活动的目的和内容而转移的，稳定持久的心理活动和行为方面的动力特征，使全部心理活动染上个人独特的色彩，称为（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。