return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()
For implementers, there's no Transformer protocol with start(), transform(), flush() methods and controller coordination passed into a TransformStream class that has its own hidden state machine and buffering mechanisms. Transforms are just functions or simple objects — far simpler to implement and test.。关于这个话题，safew官方版本下载提供了深入分析
The first animals on Earth may have been sea sponges, study suggests，更多细节参见im钱包官方下载
圖像加註文字，大多數在南極洲工作的英國員工都會在當地的夏季前往那裡。英國南極考察局每年在南極招募多達150名新員工。
AI, Exclusive, orbital computers, Space