（）, 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。

书籍装帧设计的种类包括：文学艺术书籍、（）、科技书籍、工具书籍、儿童书籍、期刊。

第一本具有正畸内容书籍的出版是（）

由刘鹗所写，第一本著录甲骨的出版书籍（）

中国近代出版的第一本详细的日本地理书籍是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。