根据题干回文定位到文章第三段,第三句话“it is very slow compared to the pace of change within the digital economy.”意为:对比数码经济中变化的速度,它是很缓慢的,cannot keep pace with 是选项中slow的同义替换,因此正确答案为选项D。 34、【答案】[D]the serv...