Language is a [input=type:blank,size:4][/input]--elements in a particular language are arranged according to certain rules.

Language is [input=type:blank,size:4][/input]. We use language to exchange ideas with others in social interaction.

Arbitrariness and [input=type:blank,size:4][/input] are two aspects of language, the latter making language learning very hard.

中国大学MOOC: If language input doesnt occur until after this time, the individual will never achieve a full(3)___________ of language—especially(4)___________systems.

中国大学MOOC: 4 Language skills will be involved in the part of work experience.

When people talk about learning a language, they usually expect to learn it 1 with clear 2 success. Actually learning a language is an endless 3 . Any natural human language is a 4 affair with many 5 of regional dialect.

Language is [input=type:blank,size:4][/input] in that speaking or writing is a purposeful act.

All the speech sounds in the language can be classified into 4 groups: vowels, monophthongs, diphthongs and consonants.( )

Natural language includes human communication language, spoken language, written language, sign language, flag language, etc., and artificial language is a natural language improved on the basis of natural language. ()

The Yi language branch include the following language except ( ). A: Naxi language B: Dai language C: Hani language D: Lisu language