（）, 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。

华为BSC6680中，数据处理单元DPUb通过加载不同的软件可实现不同的逻辑板，包括（）。

我国实行教育考试制度。在国家的教育考试中作弊的，由（）宣布考试无效，对直接负责的主管人员和其他直接责任人员，依法给予行政处分。

公路水运工程试验检测业务考试中对于考试作弊者取消当场考试成绩及后续考试资格，当年内不得再次报考。

两台华为中低端交换机通过聚合端口进行通信，下列因素中两端必须一致的有（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。