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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

陶渊明为什么在这篇文章中虚构了一个与黑暗现实社会相对立的美好境界？

现实社会生活首先决定了什么？（）

心理学意义上的压力概念是指在现实社会生活和自然环境中，( )的刺激。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

现实生活中，决定货币需要量的因素主要包括（）