2020_2021学年新教材高中英语UNIT5WORKINGTHELANDSectionⅠReadingandThinking课时作业含解析新人教版选择性必修第一册

课时作业17[基础检测]eq \a\vs4\al(Ⅰ.单词拼写)1．They envision(展望) an equal society, free of poverty and disease.2．