请简述管理心理学的研究内容

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。

简述社区管理学的研究对象及研究内容。

简述社区管理学的研究对象和研究内容。

简述横断研究设计的内容。

简述格式塔心理学的学习理论主要内容。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。