（）, 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。

工程监理企业与建设单位应当在实施建设工程监理前以书面形式签订委托监理合同。合同条款中应当明确（）。

我国工程监理企业的组织形式包括（）。

工程监理企业组织形式中，有限责任公司的注册资本说法错误的有（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

按照《电力建设工程监理规范》规定，项目监理机构的组织形式和规模应当依据（）确定。