考博考试

根据网考网考试中心的统计分析，以下试题在2019/9/18日考博习题练习中，答错率较高，为：51%
【单选题】A pervasive negative attitude of the engineers toward projects funded by his company is the cause of the delay of signing the contract.
A. perpetual
B．pernicious
C．preventive
D．prevalent
网考网参考答案：D，答错率：51%
网考网试题解析：
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