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Unit7 New Waves of Technology 教案 Meaning through practice Build your skills These questions can e post –reading activities to be pleted in groups in the classroom or for homework. Answer key 1.answers may vary. sample answers only. advances in science : theory of relativity, puter science, quantum mechanics. Advances in technology: rocket, puter, technology, bioengineering. 2. he was embarrassed. He wanted to escape from the unfortable position he had found himself in.[] 6. An American who liked to ski first invented the snowboard. He did it by bolting two skis together. He called it a snuffer. 7 .personal opinion. B. build your vocabu