职称英语考试

【单选题】 The professors suggest that the essence of principled negotiation is to separate the person from the problem and on focus on interests, and not to position.
A．abstract
B．core
C．subtract
D．idea

网考网参考答案：B
网考网解析：
abstract：提要，抽象；core：核心，精髓；subtract：扣除，减损；idea：主意，念头。题中essence意为“实质，要素”，故选B。 查看试题解析出处>>