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在CBMdisc检索中,“扩展”指令可以( )
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在CBMdisc检索中,“扩展”指令可以( )
A、增加检索结果
B、减少检索结果
C、提高专指性
D、无变化
时间:2021-07-17 23:13
关键词:
临床医学
专升本
文献检索
医学影像学
护理学
答案解析
A
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