题目内容
(请给出正确答案)
[单选题]
下列哪个数据库是全文数据库()
A.CA
B.ScienceDirect
C.EIcompendex
D.SCI-E
提问人:网友15***596
发布时间:2022-01-07
A.CA
B.ScienceDirect
C.EIcompendex
D.SCI-E
A、"chemical engineering journal" wn journal and "waste water" wn ti
B、ti="waste water" and so="chemical engineering journal"
C、"chemical engineering journal" wn journal and waste water wn ti
D、"chemical engineering journal"/st and “waste water”/ti
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