A.BA、IM、EM B.BA、EM、InternationalNursingIndex C.BA、IndextoDentalLiterature、InternationalNursingIndex D.IM、IndextoDentalLiterature、InternationalNursingIndex
A.digiatal(W)camera B.digiatal(N)camera C.digiatalANDcamera D.digiatalORcamera
A.一條記錄 B.一篇文獻(xiàn) C.一個字段 D.一個文檔