B2 B Rating

B2 B Rating A1 594mm 841mm A2 420mm 594mm A3 297mm 420mm B0 1000mm 1414mm B1 707mm 1000mm B2 500mm 707mm B3 353mm 500mm

B1 B2 B1 B2 1 B1 10 19 A1A2 B1B2 C1C2 1 A1 20 6 2 A2

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B2 B Rating
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B2 B2 80 b2 j36 b2 j20 b2

B2 CEFR B2 A1 A2 B1 B2 C1 C2 B2 C1

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A1 A2 B1 B2 C1 C2 1 A1 B1 B2 B6 B12 B1 B2 B6 B12 B1

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A1 A2 A3 B0 B1 B2 B3

https://zhidao.baidu.com › question
A1 594mm 841mm A2 420mm 594mm A3 297mm 420mm B0 1000mm 1414mm B1 707mm 1000mm B2 500mm 707mm B3 353mm 500mm

B1 B2

https://zhidao.baidu.com › question
B1 B2 B1 B2 1 B1 10 19

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B2 B Rating - B2 B2 80