首页/ 题库 / [判断题]在OVID检索系统中,因有Combine的答案

在OVID检索系统中,因有Combine检索功能,所以不能在Keyword状态下使用逻辑运算符。

判断题
2021-07-17 23:13
A、错
B、对
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正确答案
A

试题解析

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