正确推测不完整的句子成分一般可通过上下文理解语义、通过语法结构确定词性、通过（）选择词语。

下列句子中加下划线的词语，与现代汉语用法不同的有（　　）。

下列句子中加括号的词语，与现代汉语用法不同的有（）。

网络协议的三要素是语法、语义与时序，语法是关于( )。

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。

网络协议的3要素是语法、语义与时序，语法是关于( )。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。