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。

面料经纬向判定，对于有布边的面料，与边平行的方向为（）（经向or纬向）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

3月12日《北京青年报》一则关于“大学生学习不刻苦涉嫌违法”的消息引起不少热议，起因是有人在《中华人民共和国高等教育法》中看到了“应当刻苦学习”的字样，不少网友在抱着娱乐心态转发的同时也在询问，按照法条的规定大学生学习不刻苦真的涉嫌违法吗？对此，有律师表示，不会受到法律的惩罚。有人认为，不刻苦学习违法，实在可笑，也有人认为，大学生的学习状态的确应该管管了。对此你怎么看？