填空题 A) availability B) practically C) utility D) urbanization E) inadequate F) mobility G) in awe of H) cater to I) impact J) thanks to K) be preoccupied with L) in sync with M) break down N) derive from 2. The universal __________ of smart technologies has had an obvious _______ on almost every aspect of our life. The development of high-speed rail has greatly increased the ________ of the population in the past 10 years. The Internet of Things (IOT) helps us get real-time data, __________ the needs of all in the connected world