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。

形势与政策课是高校思想政治理论课的重要组成部分，是对学生进行形势与政策教育的主渠道、主阵地，是每个学生的必修课程，在大学生思想政治教育中担负着重要使命，具有不可替代的重要作用。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

综合实践活动在增强学生（）、丰富（）和增强学生的（）等方面发挥着独特的和不可替代的作用。

郑老师在指导新教师时说，了解学生身心发展规律、学习心理等，对做好教育教学工作极为重要。郑老师的体会表明，教师不可忽视（  ）