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 （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

有效的课堂教学是保证教学质量的关键，但是在实际教学中却有很多课堂教学不能称之为有效的数学教学。试列举现实中“不能称之为有效的数学教学”的现象，并说明如何进行真正有效的数学教学。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在设计与制定综合实践活动指导纲要的过程中，必须考虑地方差异、社区课程资源和学校传统等基本因素。在设计与实施综合实践活动的活动项目和活动领域的过程中，必须研究地方、社区和学校的课程资源。