Фото: Prostock-studio / Shutterstock / Fotodom
candidate[n] = closest colour to goal
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过去，“零负团费”模式迫使导游成为销售员，损害了游客体验与行业声誉。携程力推的“大团变小团”变革，通过定制游、私家团等产品，将市场导向服务与体验的竞争。
Limitations of probing field-induced response with STM
The opening of the 23,500 capacity arena was hit with delays and cancellations