5.Modern science and technology bring about the addition of new words without numbers. They are the most important source of new words. ( )
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4. Vulgarisms are words usually used by educated people.( )
3. Every word in the English vocabulary has got its own antonym. ( )
2. English antonyms are traditionally described as words opposite in meaning and spelling. ( )
1. The words “negro”, “nigger” and “black” are relative synonyms. They differ in their emotive meaning. ( )