Unit 1 People's Livelihood How better food safety technology can help minimize waste Aging society--the global trend, its consequences, and the role of technology From barrenness to fruitfulness: Huamao village's story of ending poverty Unit 2 Culture and Tradition How culture influences health beliefs Traditional Chinese medicine to go global Tomb-Sweeping Day in China Unit 3 Public Health How to help children cope with loneliness Sleep paralysis: monsters inside your mind Body clocks Unit 4 Modern Education Edtech helps teachers beat Edtech that replaces them How educators are overcoming virtual learning challenges Trouble with online education Unit 5 Technology in Life Technology makes life easier How 3D printing will radically change the world Technology: the gateway to travel Unit 6 Economy Medium-sized cities to rise Headquarters-subsidiary relationship Significance of money Unit 7 Environment Protection Climate refugees--world's forgotten victims Wetlands protection reaps rich rewards Chinas biodiversity conservation efforts forge a thriving ecosystem Unit 8 Space Exploration Is interstellar travel really possible? Space farming yields a crop of benefits for Earth China Sky Eye
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