A pervasive negative attitude of the engineers toward projects funded by his company is the cause of the delay of signing the co

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问题 A pervasive negative attitude of the engineers toward projects funded by his company is the cause of the delay of signing the contract.

选项 A、perpetual
B、pernicious
C、preventive
D、prevalent

答案D

解析 pervasive普遍深入的;prevalent普遍的;perpetual永久的;pernicious有害的;preventive预防的。
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