Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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。

绝大多数债务都是因合同而产生的，也叫合同所生之债。合同是产生债务的最普遍的法律事实，是债务发生的主要根据。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

甲不慎丢失贵重首饰后，在媒体上发布悬赏广告，称“若有归还者，给付酬金1000元”。乙拾得首饰并归还给甲。几天舌，乙看到甲此前发布的悬赏广告，遂要求甲支付酬金1000元，甲拒绝。根据法律规定（ ）。