Unit One Internet Plus Text A An Internet with Chinese Characteristics Text B Mobile Apps Transforming the Future of Parking Unit Two Communication Security Text A Cyber Security and the Vulnerability of the Internet Text B Google Glass： Why the Gadget Faces Its Biggest Test Unit Three Biology Engineering Text A Research Confirms a Link between Intelligence and Life Expectancy Text B How Sugar and Fat Trick the Brain into Wanting More Food Unit Four Food Safety Text A GMOs： Facts about Genetically Modified Food Text B The Effects of Nutrition Knowledge on Food Label Use Unit Five Material Science Text A How Carbon Fiber Is Made Text B How 3D Printing Is Changing Business Model Innovation Unit Six Transportation Text A How Google's Self-Driving Car Will Change Everything Text B Why We Have to Turn Electronic Devices off on Planes Unit Seven Space Science Text A Real NASA Technologies in \
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