（）, 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 （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

水利是经济社会发展不可替代的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

：政府的经济管理职能是指政府为国家经济的稳定和发展，对社会经济生活进行管理的职能。 下列行为属于政府的经济管理职能的是( )。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

发展中国家最好的大学的特点不包括（）