pets5,作文

篇一：PETS5寫作匯總

Knowledge economy

Knowledge economy was still something unheard of just a decade ago. But today it has become a household word and is on everybody’s lips. Knowledge economy is not only a concept now, but will be a reality in near future. At the turn of the century, a new knowledge economy age is approaching us.

In the 1980s, when people talked about the Third Wave and the post industrial society, knowledge economy rema