During the epidemic period, due to the large base of the elderly population and the problems of the elderly, such as low resistance, poor self-care ability, more geriatric diseases,…
Today, I saw a news that 60% of drivers in the United States are afraid of autonomous vehicle. According to a research report of the American Automobile Association, about 63% of Am…
From January 11 to 13, 2018, the "14th China Convention and Exhibition economic cooperation forum CEFCO 2018" conference was successfully held in Qingdao, attracting nearl…
According to Hexun technology on December 19, the 2017 Hexun technology billboard and the 15th China Financial billboard were grandly held in Beijing. With the theme of "scienc…
