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 3. While we are enjoying the _________ benefits brought by the smart technologies, we should at the same time avoid ___________________ them. It is necessary to keep standing __________ the great achievements in science and technology, and at the same time prevent the pursuit of profit from _____________ ethical standards