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.

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。

《支付结算办法》对商业汇票的最长付款期限有明确规定。该期限是_______。

依次填入下列句中横线处的词语,最恰当的一组是( )①当地有关部门固执己见,坚持这种破坏历史文化遗产的“旧城改造”,________拆除了遵义会议会址周围的大片历史建筑。②北京的圆明园,自康熙四十八年起,先后________了一百五十多年,荟萃了中外盛景,被誉为“万园之园”。③大家________这个问题意见是一致的。④为了侦破“12、6”特大银行抢劫案,我公安人员________了大量目击者,从中发现了一些破案的线索。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

房屋租赁行为应有明确的租赁期限，出租人有权在签订的合同中明确租赁期限，并在租赁期限 届满后收回房屋。《合同法》规定，租赁期限不能超过（ ）年。