Conservator Jonathan Carr said the Thetford find was made "from extremely thin sheets of metal which have become extremely brittle after 2,000 years in the ground".
第七十二条 有下列行为之一的，处五日以上十日以下拘留，可以并处一千元以下罚款；情节较轻的，处警告或者一千元以下罚款：
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// 易错点2：用Math.ceil/Math.floor取整 → 破坏时间比较逻辑，必须精确计算
US Department of Homeland Security