消费者的职业、收入、教育、财富构成了不同社会阶层的消费者群体，与社会阶层相关的消费心理主要种类不包括（）。

科尔曼社会地位指数法中，采用的测量指标包括（）。

简述霍林舍社会地位指数法。这一方法与科方曼地位指数法有何异同？

霍林舍社会地位指数法中，赋予职业这一因素的权重是（）。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

影响消费者购买行为的心理因素包括文化、社会阶层、机关群体、家庭、个人等因素。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。