生态环境部数据显示，在2020—2024年的“十四五”期间，全国PM2.5年均浓度降幅（下降4微克/立方米）明显低于2016—2020年的“十三五”期间（下降14微克/立方米），尤其是已经达标的长三角区域，相较于2020年，2024年的PM2.5年均浓度只下降了2微克/立方米，空气质量的改善进程，似乎进入了“瓶颈期”。
(assert (str.in.re w (re.from_ecma2020 {REGEX})))
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In addition to the likes of electricians and chefs, the workforce includes medics, doctors and plumbers. Salaries start at £31,244 per annum, with travel, accommodation, meals and gear to withstand the extreme temperatures all provided.
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The federal government and Anthropic have been at odds for weeks as they tried to hammer out an agreement on how the military can use Claude, Anthropic’s AI model. Anthropic CEO Dario Amodei has been firm that he will not allow the Pentagon to use Claude for mass surveillance of Americans or to create autonomous weapons, like pilotless drones.