2级

单选题The firm's CEO is not one for discourse;when he opened his mouth,it was to issue a command.

参考答案:A进入在线模考
[分析]名词辨析
discourse表:演讲,论述,论文,讲道,谈话,谈论;A.conversation会话,交谈;B.communication传达,信息,交通;C.discussion讨论,商议,辩论;D.negotiation商议,谈判,流通;本句意为:这家公司的CEO不善讲话,他张嘴讲话时就是发布命令。因此A为答案。