【单选题】听力原文: It was not until one hundred and fifty years ago that scientists learned about the existence of dinosaurs. Thanks to an English doctor and his wife, the door was opened to this zoological study....
【简答题】Although man has known asbestos (石棉) for many hundreds of years, it was not until 160 years ago that it was mined for the first time on the North American continent. H.W.Johns, owner of a New York Cit...
【单选题】Bach died in 1750,but it was not until the early 19th century his musical gift was fully recognized.
【单选题】学校社会工作者小李运用抗逆力理论设计服务方案,将服务重点聚焦在提升学生的人际交往能力、解决问题能力和自我管理能力等方面。小李的服务方案强调抗逆力中的( )因素。
【单选题】It was not until the 4th century ( ) the church in Rome began to celebrate Christmas.