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By the first half of 2017, 31 cities in China had urban rail transit systems in operation with 133 lines and a total length of 4,400 kilometers, according to data from the Beijing-based National Federation of Metro Transportation.
By the end of 2018, more than 8,000 PPP projects had been registered, and the total investment amount accounted for nearly 14 percent of total GDP, according to official data.
By letting his students draw comics, Li Yong, an instructor at the university, hopes that the students can criticize themselves for violations of school rules.
By the end of 2018, there were more than 1.9 million new AI professionals worldwide, half of whom were from the United States.
CAIRO — China State Construction Engineering Corporation (CSCEC) finalized here on Wednesday a billion deal to build a massive Central Business District (CBD) in Egypt's new administrative capital, some 50 kilometers east of Cairo.
来源：资阳报