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CBRS uses a slice of the electromagnetic spectrum that was originally set aside for U.S. government communications. Four years ago, the FCC began a process to open up the spectrum – ranging from 3550 to 3700 MHz in the 3.5 GHz band – for sharing with commercial users for wireless broadband applications.

By the end of 2021, passengers flying domestic routes between mega civil airports with an annual passenger throughput over 10 million trips will be capable of tracking their luggage during their whole journey, he said, adding that it will be promoted on all domestic routes by 2025 and starts trials on international routes.

By mid-March, more than 80 percent of the over 200 hotels in Sanya had resumed normal operations.

By the end of 2016, there were 1,297 privately owned museums on the Chinese mainland registered with cultural relics administrations, comprising about 26 percent of the country's museums.

CBD and tetrahydrocannabinol (THC) come from the cannabis plant. Unlike THC, CBD doesn't give the user a high. Proponents say it's a natural way to mitigate anxiety, insomnia, inflammation and other ailments, although little scientific research has been done to back up those assertions.