FOREIGH LANGUAGE TEACHING AND RESEARCH PRESS AIR FORCE ENGINEERING UNIVERTISY 4 4 The coming energy crises Unit 7 Section A Unit 7 Section A4 4 7 UNIT Energy and Food Crises Energy and Food Crises We can create a more sustainable, cleaner and safer world by making wiser energy choices. Robert Alan Silverstein (American author, artist, social activist) When written in Chinese, the word “crisis” is composed of two characters. One represents danger and the other represents opportunity. John F. Kenn
