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.

从科学心理学发展历史来看，学习的科学研究先于教学的科学研究

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

“以人为本”是科学发展观的核心。深刻理解以人为本，才能全面把握科学发展观的精神实质和科学内涵，切实做到以科学发展观统领经济社会发展全局，把科学发展观落到实处。从哲学上看，“以人为本”体现了（）。①人民群众是社会历史的主体②联系具有普遍性③历史观的要求④中国共产党的性质和宗旨

按摩的发展简史按摩。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

科学发展观体现了（）关于人民是历史发展主题和人的全面发展的观点。