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.

职位所带来的硬权力是指领导者的权威源于其在组织内部的头衔和角色所赋予的硬权力。此种说法：（）

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。

一般人们人为管理者就是领导者，其实两者不尽一样，管理者是被组织任命的，拥有合法的权力奖励和奖惩下属，他的影响力来自职位所赋予的正式权力，而且具有一定的强制性。下列哪个不属于管理者的职能。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。