某出版社将《齐民要术》《天工开物》列为同类古籍出版发行,这类古籍是( )
下列各句中划线的成语使用恰当的一句是( )
根据汉语意思完成英语句子,每空一词。
- Is he your ____ (brother/sister)?
- Yes. He's my brother. He's ____ (young/old).