考博考试

根据网考网考试中心的统计分析，以下试题在2019/5/20日考博习题练习中，答错率较高，为：60%
【单选题】When the colonel learned that headquarters had been unable to send him reinforcements, he ______ the order for the scheduled attack.
A．countermanded
B．relinquished
C．rephrased
D．invalidated
网考网参考答案：A，答错率：60%
网考网试题解析：
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