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在CBMdisc和MEDLINE数据库检索时,截词符“?”代表任何字符串或空格。
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在CBMdisc和MEDLINE数据库检索时,截词符“?”代表任何字符串或空格。
A、错
B、对
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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