unit 1
  text a the conquest of happiness
  text b i'm 40��am i grown up yet?
  �Ƽ�Ӣ�Z���g(һ)�Ƽ�Ӣ�Z����
unit 2
  text a the universities and their function
  text b letter to a b student
  �Ƽ�Ӣ�Z���g(��)�~�x���p��
unit 3
  text a edison��inventor of invention
  text b the method of scientific investigation
  �Ƽ�Ӣ�Z���g(��)�~��D����
unit 4
  text a how has technology changed our lives
  text b universal robots��working��thinking and living
  �Ƽ�Ӣ�Z���g(��)�Z���D�Q��
unit 5
  text a neat people vs sloppy people
  text b the creative personality
  �Ƽ�Ӣ�Z���g(��)�Z�B�D�Q��
unit 6
  text a the future of books
  text b  ebooks��promotional powerhouses
  �Ƽ�Ӣ�Z���g(��)�����g��
unit 7
  text a alienation and the internet
  text b the internet changed my writing life
  �Ƽ�Ӣ�Z���g(��)�L��ķ��g(һ)
unit 8
  text a american values
  text b does economic growth improve human morale?
  �Ƽ�Ӣ�Z���g(��)�L��ķ��g(��)
unit 9
  text a heroes and cultural icons
  text b the soul of a championship��a letter to michael jordan
  Ӣ�Z�����Č���(һ)��š��
unit 10
  text a silent spring
  text b cleaning up
  Ӣ�Z�����Č���(��)��W��
unit 11
  text a why are women biased against 0ther women
  text b what work is really for?
  Ӣ�Z�����Č���(��)Ͷ�V��
unit 12
  text a managerial caricatures
  text b cultivate the right behavior for your corporate culture
  Ӣ�Z�����Č���(��)ԃ����
unit 13
  text a more treatment��more mistakes
  text b planning for retirement?don't forget health care costs
  Ӣ�Z�����Č���(��)��Ո��
unit 14
  text a why superstitions
  text b the luck factor
  Ӣ�Z�����Č���(��)��{
references