（）, 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 （）.

清朝时（）曾经颁布圣旨推行官话。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

1872年，日本颁布《学制令》，实行中央集权式的大学区制，试图建立全国的学校教育体制，其仿照的国家是（）

发布令均为复体令文，一般由颁布对象、颁布依据、颁布决定、（）四部分组成。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

曹氏父子曾经多次颁布求贤令，强调（）。