【简答题】The man in the black coat, _____ used to be our head, had just come back from the US.
【简答题】The
man in the black hat looks very _________.A. mystery B. mysterious C. mysteriously
【简答题】商品名称:按重量计含硅35%、钡30%、铝3%、锰14%、碳3%的铁合金 请查询该商品的品目与子目: 、 。
【简答题】The man in the black hat looks very ________ (mystery).
【单选题】The man in the black hat looks very _________.
【单选题】The man in the black hat looks very _______.
【简答题】商品名称:按重量计含硅35%、钡30%、铝3%、锰04%、碳03%的铁合金。其8位税号为(__)