引言 词类简介 1.Microwave Ov N_2.Calculator 3.Volleyball 4.Televisi N_5.Automobile 6.Mark Six Lottery Tickets 7.Dreams of Being Rich 8.Frame-a Blessing or a Curse 9.A Cashless World 10.Biological Clock 11.Health 12.Viruses 13.AIDS Survivors 14.Computers and Doctors ……