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高三英语考前热身训练(3)
阅读 (共15小题;每小题2.5分,满分37.5分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。
A
The 4th Digital China Summit kicked off in Fuzhou on Sunday, with the theme of “stimulating new dynamics of data factors”.
The two-day event, held both online and offline, consists of seven sections, including a main forum, an exhibition, sub-forums and an innovation contest, which focus on the digital transformation of several sectors, including the economy, IT, and urban construction.
Chongqing put its first driverless rail transit system, BYD SkyShuttle, into operation in Bishan district on Friday.
Developed by China’s leading new energy vehicle manufacturer BYD, the rail transit system involves electricity-powered, autonomous trains. The company has invested more than $1.5 billion in the development of the system, in a bid to handle major urban issues including air pollution and traffic jam.
Artificial intelligence is becoming an important part of people’s everyday lives. According to a report, over the past 10 years, the number of global AI patent applications reached more than 520,000, China contributing 389,571. In the next 10 years, the development of AI is expected to focus on knowledge graphs and intelligent robots, the report said.
Xiongan New Area will realize smart traffic by applying smart traffic signal control system, said Ren Dakai, head of the Xiongan’s digitalized traffic lab on Thursday.
“In the future, roads in Xiongan will have ‘eyes’ and ‘brain’,” Ren said. “Laser radars will be fixed at every 100-meter span along the roads, so as to realize accurate investigations of traffic accidents and automatic identification.”
21. The 4th Digital China Summit and BYD company both focus on _________.
A. digital transportation B. data analysis C. autonomous trains D. city life
22. According to the passage, _________.
A. BYD company is in charge of Chongqing’s traffic system
B. the number of China’s AI patent applications will soon rank first