【判断题】Einstein didn't speak fluently until he was almost nine years old and was such a poor student that some thought he was unable to learn.
【判断题】成语“凤毛麟角”比喻稀少而可贵的人或事物。
【单选题】()的《韭花帖》乃五代上承晋唐下启宋元及至而下千年逸清经典之作 。
【单选题】在FIDIC施工合同条件中,承包商只可提出费用索赔,不可提出工期和利润索赔的是( )。
【多选题】以下哪些属于工业革命(信息工业革命)的内容