（）, 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 （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

北宋著名理学家张载提出，要“为天地立心，为生民立命，为往圣继绝学，为万世开太平”。黄宗羲则说：“我之出而仕也，为天下，……为万民，非为一姓也。”这两种思想（）

北宋著名理学家张载提出，要“为天地立心，为生民立命，为往圣继绝学，为万世开太平”。黄宗羲则说：“我之出而仕也，为天下，……为万民，非为一姓也。”这两种思想（）

为什么说梁启超是中国史学史的奠基人？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。