【简答题】Computer (1) and ertrepreneur Damir Sabol has created (2) to scan mathematical equations and returning results within seconds. But the app, called PhotoMath, does much more than that, he says. The stu...
【简答题】Roy Trenton used to drive a taxi. A short while ago, however, he became a bus driver and he has not 1.______ it. He is finding his new work far more exciting. When he was driving along Catford Street ...