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【单选题】
扑救油类火灾有效地灭火剂是( )A.
沫
B.
氧化碳
C.
粉灭火剂
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举一反三
【简答题】to make an inquiry
【简答题】to keep inquiry in mind
【简答题】分类资料数据录入格式有两种,分别是枚举式和( )
【单选题】What is the definition of inquiry?
A.
An inquiry is usually made to seek a supply of products, service or information.
B.
An inquiry is the seller's promise to supply goods on stipulated terms.
C.
An inquiry is usually made to seek a supply of information.
【简答题】to inquiry for sth