美国哈佛大学心理学教授斯金纳提出了（）

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。

管理学是对前人的管理实践、管理思想和管理理论的总结、扬弃和发展，这体现了管理学的    (  )

1879年，德国人冯特在莱比锡大学出版了世界上第一本心理学著作，标志着心理学的诞生。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。