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 （）.

教师应具备的教育专业知识具体包括一般教育学知识和学科教育学知识。

教师的教育能力主要指传授知识的能力（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

教师应该掌握所教学科内容的基本知识、基本原理与技能，不需要了解所教学科与其它学科的联系。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。