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 （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

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

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

张大爷和王大妈为某一大院的邻居，平时关系很好。王大妈因家中女儿出嫁，邀请大院内的邻居和张大爷共赴喜宴，张大爷想起自己能说话的鹦鹉，便教其说"百年好合"。赴喜宴那天，张大爷带着鹦鹉赴宴，见到王大妈的女儿便说百年好合，在场的人均十分高兴。张大爷暗暗得意，喜宴上，开怀畅饮，不久便醉了，带着自己心爱的鹦鹉便在王大妈的客厅的沙发上睡着，后不久鞭炮齐鸣，鹦鹉因受惊吓而死，张大爷也被鞭炮声惊醒，后发现自己心爱的鹦鹉已经死亡，便找王大妈理论，要求王大妈赔偿2000元，并为此发生纠纷。本案应如何处理？（）

患者，女性，56岁。农民，小学文化，胃部术后第1天，护士就减轻术后疼痛的方案与其进行交谈时，恰逢患者的亲属探望。此时患者感到伤口阵阵疼痛，略显烦躁，导致交谈难以继续影响此次护患沟通的隐秘因素是（   ）