北京市东城区2015
高考英语阅读类训练（5）及答案 阅读理解。 in business, there is a speed difference: it's the difference between how important a firms leaders say speed is to their competitive (竞争的) strategy（策略）and how fast the company actually moves. the difference is important regardless of industry an d company size .companies fearful of losing their competitive adva ntage spend much time and money lookin
