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Amazon’s device ambitions haven’t always led to commercial hits, but the success of Alexa has proven capable of powering smart speaker sales.
Among other safeguards, Halo users are required to establish a unique profile separate from their Amazon account, to avoid access by others in the same household.
American Airlines said it will substitute other planes for MAX jets when possible and offer full refunds to passengers who are unable to make other travel arrangements if their flight is cancelled.
Amid concerns that African tertiary institutions are not as well equipped as their counterparts in North America, Asia and Europe, the Association of African Universities has urged greater spending on online learning systems.
Ambassador Zhang Jun, China's permanent representative to the UN, said Monday at UN headquarters in New York that during its presidency, China will be responsive to the expectations of the international community and contribute more to world peace and development.
来源：资阳报