汉族的语言简称汉语，属（）语系，是世界上历史最悠久的语言之一。

汉族有自己的语言和文字，汉族的语言通称汉语，属汉藏语系，是世界上历史最悠久、最丰富的语言之一。

从语言学的分科来看，“现代汉语”属于（）语言学和（）语言学。

现代汉语属于____语言学，汉语史属于____语言学。

下列兼类词中属动词兼名词的一组是（）

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。