// 易错点3：忘记stack.length判断 → 访问stack[-1]会报错
第六十九条 娱乐场所和公章刻制、机动车修理、报废机动车回收行业经营者违反法律法规关于要求登记信息的规定，不登记信息的，处警告；拒不改正或者造成后果的，对其直接负责的主管人员和其他直接责任人员处五日以下拘留或者三千元以下罚款。
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Nicknamed the father of environmental justice, Robert Bullard argues that researchers in the field have more reason than ever to back up their work with action.
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NASA scraps 2027 Artemis III moon landing in favor of 2028 mission