（）, 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。

新《纲要》强调作为教育内容的知识的建构性、过程性。在其教育内容与要求方面，把知识视为动态变化的、幼儿（ ）的过程。

建构主义学习知识观是非制度化教育的重要体现。

建构主义学习知识观是非制度化教育的重要体现。

强调引导儿童从原有的知识经验中生长出新的知识经验是建构主义学习论的观点。（ ）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。