【单选题】His father, a famous university professor, who is said to have started his teaching career in Australia, _____ in Nanjing University for more than twenty years.
【简答题】A small group of people around the world have started implanting(移植) microchips to link the body and the computer. Mr. Donelson and three friends, who had driven 100 miles from their homes in Loekport...