普通高中教科书·英语选择性必修 第二册
https://r1-ndr.ykt.cbern.com.cn/edu_product/esp/assets/3833818d-30c5-4e08-a9b3-2da808a9e6d3.pkg/pdf.pdf
https://r1-ndr.ykt.cbern.com.cn/edu_product/esp/assets/3833818d-30c5-4e08-a9b3-2da808a9e6d3.pkg/pdf.pdf
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