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Алена Шевченко (корреспондент отдела оперативной информации)
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图①:在陕西白水县,西北农林科技大学白水苹果试验站站长高华(右)和硕士研究生于萌正在检测苹果糖度。
How exactly horses produce that distinctive sound – also called a neigh – has long eluded scientists.
新春里,侗寨年味浓。听侗族大歌,游鼓楼花桥,贵州黎平县肇兴侗寨迎来八方游客。