广州首个航空医疗救援基地正式启用
广州已开通20条低空无人机物资运输航线，广泛用于灾难现场勘察、毒物采集、血液和检测样本运输以及消毒物资配送等多种医疗卫生场景。
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广州首个航空医疗救援基地正式启用 界面/财联社/格隆汇
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BY Readhub
Mr. Durov launched Telegram in late 2013 with his brother, Nikolai, just months before he was pushed out of VK, the Russian social-media platform he founded. Mr. Durov pitched his new app—funded with the proceeds from the VK sale—less as a business than as a way for people to send messages while avoiding government surveillance and censorship.
The S&P 500 slumped 1.8% on Monday and Tuesday, thanks to China Evergrande, the Chinese property company that looks like it is ready to default on its more-than $300 billion in debt. Cries of the next Lehman Brothers—or maybe the next Silverado?—echoed through the canyons of Wall Street as investors prepared for the worst.
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