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。

打开“企业”这个“黑箱”是（）学派.

凯恩斯主义经济学发展到20世纪50~60年代时在英国剑桥大学形成的一个凯恩斯主义的重要支派。新剑桥学派以将“凯恩斯革命”进行到底作为自己经济理论研究的历史使命，强调历史分析，反对均衡分析；主张经济理论的统一性、反对折中主义。这种学派是指（）。

在下面列出的经济学派中，持“货币面纱观”的经济学派是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。