什么是suprasegmental features; suprasegmental features名词解释定义是什么?

名词解释什么是general linguistics; general linguistics名词解释定义是什么?

单项选择题The semantic components of the word “gentleman” can be expressed as（）.

A.+animate，+male，+human，-adult
B.+animate，+male，+human，+adult
C.+animate，-male，+human，-adult
D.+animate，-male，+human，+adult

单项选择题（）deals with the way in which a language varies through geographical space.

A.Linguistic geography
B.Lexicology
C.Lexicography
D.Sociolinguistics

单项选择题The most recognizable differences between American English and British English are in（）and vocabulary.

A.usage
B.grammar
C.pronunciation
D.structure

单项选择题A word with several meanings is called（）word.

A.a polysemous
B.a synonymous
C.an abnormal
D.a multiple