（）, 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。

我国列入城市低保范围的贫困人口有（）多万人。

国家林业局在（）21个省份开展建档立卡贫困人口生态护林员选聘工作。截至目前全国已选聘生态护林员37万余人，带动130多万贫困人口增收脱贫。

上海至解放初期，移民及后代占总人口近（）。

上海解放后，华润公司董事长（）随（）奔赴上海，参与接收上海，恢复生产的工作。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。