// 易错点2：判断条件必须是<=，而非<（相等元素也无法作为「更大值」，需弹出）
三、大力组织开展面向公众的社会科普活动
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Before leaving, consider letting the chat administrator know.
The system collects data on restaurant operations and shares it via “Patty,” a voice that talks to employees through their headsets. If the drink machine is low on Diet Coke, Patty will tell the store’s manager. If a customer uses a QR code to report a messy bathroom, the manager will be alerted.