【单选题】Another theory was that the Neanderthals had children with Homo sapiens, and gradually became part of their group. However, 1997 DNA analysis by geneticist Svante Paabo and his colleagues at the Unive...
【简答题】The men and women of Anglo-Saxon England normally bore one name only. Distinguishing epithets were rarely added. These might be patronymic, descriptive or occupational. They were, however, hardly surn...