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    1. R

      英 [ɑ?] 美[ɑr]
      • n. 英語(yǔ)字母中的第十八個(gè)字母
      • abbr. 電阻(resistance);比率(ratio);醫(yī)生處方(recipe)

      考試真題


      But it is really happiness that's linked to investment, or could something else about happier cities explain why firms there spend more on R and D?

      2016年考研真題(英語(yǔ)二)完形填空 Section Ⅰ

      Especially, firms in happy places spend more on R and D .

      2016年考研真題(英語(yǔ)二)完形填空 Section Ⅰ