1 语言是什么?what is language? 2 语言的组成有那些?what elements are there in language? 3 语言的这些因素之间的关系是什么?what relationship are there in those elements? 4 语言有什么功能?what functions are there in language? 5 语言的这些功能之间的关系是什么?what relationship are there in those functions? 6 语言要素和功能之间大关系是什么?what relationship between elements and functions? 7 我们对语言已经有什么知识?what is known about language? 8 语言的问题在什么地方?what problems are there in language?