语言系统中最基本的词汇单位是（）。

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。

（）企业生产最基本的单位，是团结协作的基础。

最基本的知识系统（KS）是由数据文件或（）组成。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

教师所具有的教育学与心理学知识是指教师的（）。

教师所具有的教育学与心理学知识是指教师的（　　）。