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Listening best describes the article One day do not need to drink eight glasses of water, just drink four cups, the other four cups can be obtained from vegetables, fruits 1.Artificial intelligence This lecture talks about computer and Artificial intelligence. In the begging of the lecture, the speaker mentioned that Human tells computer what and how to do. Given the meaning of certain word, computers can operate, and it has systems and symbols. Computers rely on analyzing messages into bytes, which is similar to human brain. It is doing just exactly like what humans doing. In conclusion, both human brain and computer are Symbol processor, so computer has potential to bring artificial intelligence. 2. A gene evolution how the past 5,000 years to change the human brain, as well as cognitive, although the speed is very slow, but the human brain has been more powerful than in the past 3. Speaking of school competition, not only students, but also staff to participate in Han com