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Released by the Smart Learning Institute of Beijing Normal University, Tencent Research Institute and Tencent Education, the 2019 regional digital learning index report highlighted the uneven digital learning development between different regions, as the eastern and southern regions performed well while the western and northern regions were less developed in terms of digital learning.

Residential homes in the Mexican city of Ciudad Juarez can been seen through border fencing in El Paso, Texas, Feb 23, 2019. [Photo/Agencies]

Registration begins on April 12 and ends on July 5.

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Rescuers work at the scene of the road accident in Hong Kong on Saturday, Feb 10, 2018. [Photo/CCTV]

Reifman said for a year he’s been making a?joke about Seattle density: “Remember when you didn’t have to visit the Space Needle to see it?” He said from the southern half of the city the joke rings mostly true. And he said there’s?so much energy around Amazon now with “the affordability crisis and the traffic and everything” that the timing made sense.

Researchers around the world are developing technologies that use graphene, including smartphone batteries that charge in under a minute, and ultrathin antennas that transfer a terabyte of data in second.

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Residents from Hong Kong, Macao and Taiwan made about 160 million, 53.6 million and 12.3 million trips to the mainland, respectively.

Residents are asked to wear masks to take subways. Before getting into the subway stations, they are also required to scan the QR codes through widely popular mobile apps that are registered by real name so that their travel histories can be tracked. When they get off the train, passengers will have to scan the QR code posted in the carriage again in order to track which carriage they take.

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Regular patron Wu, for example, learned how to use his smartphone to access news, internet classes and social media.

Ren Hongbin, chairman of China National Machinery Industry Corp, known as Sinomach, said Chinese EPC firms are facing various challenges, including international competition, geopolitical risks, tricky financing, and conflicts of culture.