考博考试

【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
网考网解析：
pervasive遍布的，蔓延的。prevalent普遍的，意思与之符合。perpetual永久的。 pernicious有害的。preventive预防的。 查看试题解析出处>>