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Another problem at Amazon.com’s data center in Virginia has knocked several sites offline, the latest problem for the company’s cloud computing efforts.

Any potential data suggesting Amazon does not meet its guarantees could?hurt its image. However, the Reuters study said customer satisfaction with Prime was still?extremely high, with 96 percent of respondents saying?they are happy with the?service.

Another key water conservancy project, the Three Gorges Dam in Yichang, Hubei, has generated more than 1 trillion kWh of clean electricity since being launched in 1993, Wang said.

Another 29,232 administrative cases on environmental resources were solved in the past 12 months, with 39,746 accepted.

Anthony Fauci, director of the US National Institute of Allergy and Infectious Diseases, reiterated concerns about the national outlook.