单项选择题
A．the development of industry B．a growth in population C．the failure of the development program D．the development of new towns
A．those instruments used to fit computers B．electronic translation machines C．a corporation--producing computing machines D．something other computers
A．was more crowded than it used to be B．had changed out of all recognition C．had been ruined by becoming a holiday resort D．was quieter than he remembered it