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。

根据布鲁姆的教学目标分类理论，价值的性格化属于哪个领域的教学目标（）

根据布鲁姆的教学目标分类理论，“非言语交流”属于哪个领域的教学目标？（）

根据布鲁姆的教学目标分类理论，“言语行为”属于哪个领域的教学目标？（）

“写出教学设计的一般定义”属于布鲁姆认知领域教育目标分类的（）层次。

“用自己的语言来说明教学设计的概念”属于布鲁姆认知领域教育目标分类的（）层次。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。