Excel 2010中单元格C4代表（）

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

日常教育包括安全活动、班前讲话、演讲会、知识竞赛等。

现代国防基本特征，强调国家利益及其安全防务的整体性、国防力量的综合性、国防手段的多元性、国防建设的系统协调性、国防事业的社会性。

“C4ISR”中的“S”指的是（）？

信息化战争中，作战手段的信息化主要是指使用C4ISR系统进行战争。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。