____________ is defined as any regionally or socially definable human group identified by shared linguistic system.
A speech community
B. A race
C. A society
D. A country
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In a speech community people have something in common __________ a language or a particular variety of langauge and rules ofr using it.
A. socially
B. linguistically
C. culturally
D. pragmatically
When a bilingual speaker switches between the two languages concerned, he is converting one mode of thinking into the other.
A. 对
B. 错
Language as a means of social communication is a homogeneous system with a homogeneous group of speakers.
A. 对
B. 错
The goal of sociolinguistics is to explore the nature of language variation and language use among a variety of speech communities and in different social situations.
A. 对
B. 错