（）, 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.

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。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

校园内发生火灾、食物中毒、重大治安等突发安全事故以及自然灾害时，学校要启动应急预案，及时组织教职工参与抢险、救助和防护，保障学生人身和财产安全。发生教职工和学生伤亡等安全事故的，学校要在1小时内报告所属教育行政部门和政府有关部门。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。