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2008年,北京市加强研发投入,全年研发经费支出占GDP的比重达到5。
Beijing stepped up its investment in R&D in 2008, injecting 5.7% of its GDP to R&D.
youdao
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2008年,北京市加强研发投入,全年研发经费支出占GDP的比重达到5。
Beijing stepped up its investment in R&D in 2008, injecting 5.7% of its GDP to R&D.
youdao