题目内容
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[主观题]
下面哪个检索式的作用与短语检索"digiatal camera"等价:()。 A. digiatal (W)
下面哪个检索式的作用与短语检索"digiatal camera"等价:()。
A. digiatal (W) camera
B. digiatal (N) camera
C. digiatal AND camera
D. digiatal OR camera
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下面哪个检索式的作用与短语检索"digiatal camera"等价:()。
A. digiatal (W) camera
B. digiatal (N) camera
C. digiatal AND camera
D. digiatal OR camera
A.Novel(W)coronavirus
B.Novel(N)coronavirus
C.NovelANDcoronavirus
D.NovelORcoronavirus
A.aorbandc
B.aandborc
C.aorborc
D.aandbandc
A."Osteotomy" [Mesh] AND "Kyphosis" [Mesh]
B."Osteotomy/therapeutic use"[Mesh] AND "Kyphosis/surgery"[Mesh]
C."Osteotomy/therapeutic use" AND "Kyphosis/surgery"
D."Osteotomy" AND "Kyphosis"