题目

根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。  Leading intelligence There is no doubt that artificial intelligence has changed our life, and continues to do so. Earlier this month, many cutting-edge AI technologies were unveiled at Baidu World 2020, the leading tech company's annual technology conference. Virtual people "Xiao Li" and "Xiao Kang" are virtual versions of Li Yanhong, chairman and CEO of Baidu, and Kang Hui, a CCTV host. The latest Baidu Brain 6.0, a global leading AI platform, is the driving force behind the virtual people. Xiao Li and Xiao Kang are modeled after the two men in appearance, voice and movement. "The virtual people combine various modes of Baidu Brain AI technology, including vision, voice, language and knowledge," said Wang Haifeng, the CTO of Baidu, at the conference. AI-powered mobile services Baidu also launched the Duxiaoxiao virtual assistant app and search product. Duxiaoxiao provides users with a range of information services and helps to solve questions in everyday life. For example, Duxiaoxiao will give different feedback to a question by taking user's personalities and hobbies into consideration. Baidu has trained an "experienced AI driver". The company claimed that its autonomous vehicles have undergone six million kilometers of road tests, carried 100, 000 passengers across 27 cities in the world, and had zero accident. A 5G remote driving service, which was also showcased at the event, allows human operators to remotely control vehicles in case of emergency. A. Fully autonomous driving. B. Let's get a glimpse of some of them. C. A 5G remote service. D. Over time, the app will change to suit each user's needs based on his or her habits. E. They are also performed with the two men's knowledge and memories. F. It's a driving system that can operate independently without a human driver. G. It's a driving service that can operate the car according to a man's voice and habits. 答案：【1】B【2】E【3】D【4】A【5】F

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