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Before each mission, Yan Qun takes a picture of himself, and then deletes it when the bomb is defused. To date, he has taken 278 of these "just in case" pictures.
Before the pandemic, just 14 percent of American employees worked from home, according to the US Bureau of Labor Statistics. But since March, 42 percent of the US labor force now works from home full time, according to data from Stanford University.
Beijing has 22 subway lines and 370 stations, including 56 transfer stations.
Beijing's air quality has been improved. [Photo/IC]
Beijing is the world capital of education entrepreneurs, with six billionaires living there followed by Hefei with three, and Hong Kong and Bangalore with two each.
来源：资阳报