The first lady is visiting wounded service members at Walter Reed National Military Medical Center. She traveled to the Washington-area hospital on Tuesday morning for a visit the White House did not publicly announce until after she arrived.
The first UK-China graphene conference was held in November in Chongqing, where British scientists demonstrated the latest breakthroughs in the commercialization of the material.
The five are among 15 people facing a total of 61 charges in relation to their roles in unlawful protests last year.
The floods caused by heavy rains in regions south of the Yangtze River have ruined local businesses and left many people homeless.
The first of Monday's attacks killed a 17-year-old boy and wounded a 40-year-old woman, both of them black. As Police Chief Brian Manley held a news conference to discuss that blast, officers were called to the scene of another explosion that badly injured a 75-year-old Hispanic woman. She was taken to a hospital with potentially life-threatening injuries.
The first phase of the central route, which has been channeling water 1,276 kilometers from Danjiangkou Reservoir to Beijing since 2014, has brought more than 2.28 billion cu m in total, helping to support social and economic growth, said Pan Anjun, a spokesman for the Beijing Water Bureau.
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The firms have been advancing work and production resumption in an orderly manner, with more than 76 percent of key firms in the sector having recovered over 70 percent of their production capacity as of April 9, according to the Ministry of Commerce.
The first shipment arrived at Beijing Capital International Airport on June 19, and was released onto the domestic market on June 22 after inspections, the administration said.
The first phase of the smelter had an aluminum capacity of 250,000 tons per year. It was jointly constructed with China Nonferrous Metal Industry's Foreign Engineering and Construction Co, a subsidiary of State-owned China Nonferrous Metal Mining (Group) Co. To date, the plant remains one of China's largest investments abroad.
The first half of this year saw an increase of gold reserves up to 74.03 tons, it said.