消费心理学按照消费者的年龄和性别，将消费市场划分成（）。

消费者心理学按照消费者的年龄和性别，将消费市场划分成（）。

现代市场营销学通常按照买方特点和不同购买目的将市场分为：消费者市场、生产者市场、中间商市场和( )市场。

根据消费者的性别、年龄、教育水平、职业、家庭、收入、民族、宗教等因素划分消费者群体的方法属于（）。

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。

现代市场营销学强调企业必须以消费者需求作为市场经营活动的（）和（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。