词汇教学技巧可以分为展示词汇的技巧、解释词汇的技巧、词汇练习的技巧、词汇积累的技巧。

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 （）.

在教学设计阶段，要注意科学性与趣味性统一，要保证教学过程符合教学规律和学生认知规律。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在任务驱动型教学中，任务设计除了要趣味性、目标明确性外，还应做到（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。