A. They are unable to be broken down into harmless products
B. They consume a lot of natural resources
C. They produce harmful gases
D. They are capable of being reused
A. They create new jobs only for writers
B. Fewer and fewer people have access to new technology
C. They may threaten some traditional trades
D. They isolate people from one another
A. The society should ensure the poor have access to the technology
B. The society should ban the use of e-books if they cannot reduce eye fatigue
C. The society should approve of the use of e-books if they are made recyclable
D. The schools should solve the present problems of e-books
A. men suffer more from smoking
B. men would like women to smoke
C. men are considered the main sufferers of smoking
D. there are alarming statistics of death caused by smoking