Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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 （）.

基层单位（机关部门）主要领导外出，需经集团公司主要领导同意。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

经过发文机关领导人签发后的公文属于（）。

经发电单位领导人签发的密码、明传电报，由机要部门在打印好的电报首页（）加盖“发电专用章”后传发。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。