Unit 1 The digital age: Are we ready?
Passage A China charges ahead with a national digital currency
Passage B The digital age\" the era we all are living in
Passage C Risks of artificial intelligence
Unit 2 Life stories p17
Passage A Vincent van Gogh and his paintings
Passage B Mei Baojiu: a Peking Opera master
Passage C Alfred Nobel
Unit 3 Let's go
Passage A Ecotourism: traveling the world to help save it
Passage B Modem approach promotes traditional culture
Passage C Across the Atacama Desert
Unit 4 When work is a pleasure
Passage A Taking a leap of faith to a new career
Passage B Engineer answers nation's call in the desert
Passage C Social-work courses: seeking to master professional training
Unit 5 China's space dream
Passage A China succeeds in first Mars landing
Passage B China's spaceflight technology gives astronauts a cozier home
Passage C The life ofQian Xuesen, father of China's space programme
Unit 6 Economy: power behind everyday life
Passage A Living through economic crisis in the U.S.
Passage B Designers must learn to embrace failure
Passage C China's anti-desertification drive in Inner Mongolia sees the development of local economy
Key