根据字符跟什么样的语言单位相联系的标准来分类，已知自源文字都属于（）

“语言学概论”课程内容在语言学学科分类中，属于（）语言学。

"语言学概论"属于语言学中的哪一门学科？

“语言学概论” 课程内容在语言学学科分类中，属于一般（）（）语言学。

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.

在下面的几种古老文字中，不属于自源文字的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。