考博考试

根据网考网考试中心的统计分析，以下试题在2018/12/13日考博习题练习中，答错率较高，为：88%
【单选题】His theories were so ______ that few could see what he was trying to establish.
A．logical
B．scholarly
C．theoretical
D．vague
网考网参考答案：D，答错率：88%
网考网试题解析：
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