听力模拟 107 · 新闻组合 15
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Section A · News 11 / 4
What is the news report about the e-bike trade-in program in Dunedin mainly about?
Section A · News 22 / 4
Under the new plan, how many trade-in places will Dunedin have in total?
Section A · News 33 / 4
Why is Dunedin changing its e-bike trade-in program?
Section A · News 44 / 4
What does the report say about the trade-in deal in Dunedin?
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