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短语
Common European Framework of Reference for Languages
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教育
Единни европейски критерии за познания по езици
;
Обща европейска референтна рамка за езиците
英语 词库
Common European Framework of Reference for Languages
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缩写, 教育
CEFR
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RD3QG
)
Common European Framework of Reference for Languages
:
3 短语
, 1 学科
教育
3
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