The counter-excavation method completely replaced the qanat method in the 6th century BCE. 分析 题干中可以划定位词的有counter-excavation method，qanat method和in the 6th century BCE。这道题考察绝对词考点，即前者有没有completely ...

An unusual archaeological aspect of Site 44JC969 was the apparent lack of postoccupational plowing, unlike most relatively level areas throughout the Tidewater region. While the absence of a deep ...