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Deborah Birx, the response coordinator for the White House Coronavirus Task Force, is also a supporter of masks. She has said there was "clear scientific evidence "from multiple experiments that masks prevent infectious droplets from reaching others.
Daimler was one of the first partners to join Apollo, an open autonomous driving platform Baidu launched in April 2017, which provides a comprehensive all-in-one solution that supports major features and functions of an automated vehicle.
Daimler has also been producing electric cars with China's leading new energy car maker BYD Co, under the name Denza, but its sales have been lackluster.
Deep sea oil and gas production has not been without its challenges or disasters. The Deepwater Horizon oil rig explosion in 2010 is perhaps the best known.
Data from the Ministry of Commerce show the number of livestreaming e-commerce programs passed 10 million in the first half of 2020, attracting more than 50 billion views and promoting more than 20 million products. On average, more than 50,000 livestreaming e-commerce shows were held per day, garnering 260 million views.
来源：资阳报