bcaabbr. 波音民用飞机集团(boeing commercial airplanes);美国台球联会(billiard congress of america);(新西兰)商业与管理学士(bachelor of commerce and admin**tration);总线周期精确(bus cycle accurate)in general, bca finds that china’s icor ** lower than that in many other places,suggesting that its capital spending ** more, not less, efficient. 总体而言,bca发现**的icor比很多地区都要低,显示出其资本投入更有效率,而非相反。请采纳如果你认可我的回答,敬请及时采纳~如果你认可我的回答,请及时点击【采纳为满意回答】按钮~~手机提问的朋友在客户端右上角评价点【满意】即可。~你的采纳是我前进的动力~~o(∩_∩)o,记得好评和采纳,互相帮助 20210311