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**²¿·Ö´óѧӢÓï¿ìËÙÔĶÁ×ÛÊöÓë¼¼ÇÉ µÚ¶þ²¿·Ö¿ìËÙÔĶÁµÄʵ¼ù Unit 1Science and Politics11 Passage 1Adobe Finally Kills Flash Dead11 Passage 2Analysis£º Antibiotic Apocalypse13 Passage 3Last Rites for Aleppo17 Unit 2Engineering21 Passage 1Medical Mechanics£º New Device Improves Tumor Removal21 Passage 2Using 3D Printing, Clinicians Repair Tracheal Damage25 Passage 3Inside Nasa¬ðs Giant Rocket Factory28 Unit 3Social Issue32 Passage 1Everyday Racism32 Passage 2Safety of Genetically Engineered Food36 Passage 3Barack Obama¬ðs Life as a Cover Star39 Unit 4Change43 Passage 1Reshaping Innovation into the 21st Century43 Passage 2The Changing American Economy47 Passage 3J.F.K. Files, A Treasure Trove for Answer Seekers50 Unit 5Controversy54 Passage 1Should We Trust Economists 54 Passage 2The Greatest Mistranslations Ever57 Passage 3Life on the Edge60 Unit 6Public Concerns64 Passage 1Why Are Harvard Graduates in the Mail Room 64 Passage 2Leaving Facebookistan67 Passage 3Turn Off Your Push Notifications - All of Them70 Unit 72017Äê06ÔÂËļ¶¿¼ÊÔÕæÌâ74 Passage 1The Blessing and Curse of the People Who Never Forget74 Passage 2From Accountant to Yogi£º Making a Radical Career Change76 Passage 3Team Spirit79 Unit 82017Äê12ÔÂËļ¶¿¼ÊÔÕæÌâ82 Passage 1DO INª²Class Exams Make Students Study Harder 82 Passage 2The Health Benefits of Knitting84 Passage 3Why aren¬ðt you curious about what happened 87 Unit 92018Äê06ÔÂËļ¶¿¼ÊÔÕæÌâ90 Passage 1Some College Students Are Angry That They Have to Pay to Do Their Homework90 Passage 2As Tourists Crowd Out Locals, Venice Faces 'Endangered' List93 Passage 3New Jersey School District Eases Pressure on Students-Baring an Ethnic Divide95 Unit 102018Äê12ÔÂËļ¶¿¼ÊÔÕæÌâ99 Passage 1Foodª²asª²Medicine Movement Is Witnessing Progress99 Passage 2How a Poor, Abandoned Parisian Boy Became a Top Chef101 Passage 3Is it really ok to eat food that¬ðs fallen on the floor 104 Unit 112019Äê06ÔÂËļ¶¿¼ÊÔÕæÌâ107 Passage 1How Work Will Change When Most of Us Live to 100107 Passage 2Living with parents edges out other living arrangements for 18ª²to 34ª²yearª²olds109 Passage 3Make Stuff, Fail, And Learn While You¬ðre At It112 Unit 122019Äê12ÔÂËļ¶¿¼ÊÔÕæÌâ115 Passage 1The quiet heroism of mail delivery115 Passage 2Is Breakfast Really the Most Important Meal of the Day 117 Passage 3A south Korean city designed for the future takes on a life of its own120 Unit 132020Äê07ÔÂËļ¶¿¼ÊÔÕæÌâ123 Passage 1How to Eat Well123 Passage 2Doctor¬ðs orders: Let children just play125 Passage 3Why are Asian Americans Missing from Our Textbooks128 Unit 142020Äê12ÔÂËļ¶¿¼ÊÔÕæÌâ132 Passage 1The Place Where the Poor Once Thrived132 Passage 2Poverty is a story about us, not them134 Passage 3The History of the Lunch Box137 Unit 152021Äê06ÔÂËļ¶¿¼ÊÔÕæÌâ140 Passa ge 1What happens when a language has no words for numbers140 Passage 2The start of high school doesn¬ðt have to be stressful142 Passage 3Science of setbacks: How failure can improve career prospects145 Keys148