The weekend also produced a verbal exchange between President Donald Trump and former president Barack Obama over the handling of the pandemic.
The winning companies in the life science competition in Changzhou were Brainsway, which is engaged in development of a medical device to treat obstructions in brain functions; Vectorious Medical Technologies, which provides an optimal management of congestive heart failure patients via direct daily indication of the heart's left atrial pressure through a miniature wireless sensory implant; and OrthoDrill Medical, which specializes in revolutionary cutting-edge technology solutions for Orthopedic Drilling procedures.
The visit comes days ahead of a historic summit between the Democratic People's Republic of Korea (DPRK) and the United States to be held in the city state.
The university also will dispatch volunteers to Liangjiahe during next year's summer holiday to elaborate on the stories of Xi for those who visit the village, he said, adding that the president's spirit of keeping firm belief at difficult times should be learned by the nation's youth.
The whole test took only seven minutes.
The video showed a "yellow object" on the ground, Williams said. Because the video is very much out of focus, the object could be a person, a bag or a vest, he said.
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The water level at the Xingzi hydrological station of the province's Poyang Lake, China's largest freshwater lake, recorded 20.54 meters at 10 am Wednesday, measuring 1.54 meters above the warning level.
The upcoming summit will be the first SCO summit after India and Pakistan were accepted as full members in June 2017 at the Astana summit in Kazakhstan.
The virus has infected more than 7.7 million people and killed 214,370 in the country, showed a dashboard run by Johns Hopkins University.
The use of logistics services to deliver drugs had increased rapidly since the start of the pandemic, it said.