Statistics showed that the country's book purchase and reading rate was declining in recent years.

中国出版科学研究所的一项调查显示,最近几年来,中国的图书购买率和阅读率持续下降.

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It has accurate, reading rate is high and wide coverage, low cost and good effect.

它具备准确 、 阅读率高、覆盖面广 、 成本低、效果好等优势.

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