从语言学的分科来看，“现代汉语”属于（）语言学和（）语言学。

登录电大在线进入语言学概论课程端，进入《语文大观园》论坛，打开“语言杂谈”帖子，里面的跟帖《联合国工作语言介绍》介绍了联合国除汉语以外其它五种工作语言，即英语、俄语、法语、西班牙语、阿拉伯语，请你任选一种语言介绍，简化缩写为100字左右的介绍文字。

现代汉语属于____语言学，汉语史属于____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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

从具体研究对象看，现代汉语属于理论语言学的（）

从社会语言学的角度看，汉语的各个方言和汉语之间的关系是什么？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。