* @param arr 待排序数组
第十八条 国家推动建立和完善与原子能发展相适应的设备研制生产体系，鼓励和支持企业形成自主研发、设计、制造能力。
Lidl staff will be paid £13.45, or £14.80 in London, from 1 March. Until Aldi's announcement of a second wage hike, this made Lidl the highest-paying supermarket in the UK outside of London.，这一点在服务器推荐中也有详细论述
What is AI and how does it work?。搜狗输入法2026对此有专业解读
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