重点单词:
assess [ə'ses] v. 估定,评定
mechanism ['mekənizəm] n. 机制,原理
social ['səuʃəl] adj. 社会的,社交的
conflict ['kɔnflikt] n. 冲突,矛盾,斗争,战斗
critical ['kritikəl] adj. 批评的,决定性的,危险的,挑剔的
lubricant ['lu:brikənt] n. 润滑剂
issue ['iʃju:] n. 发行物,期刊号,争论点
corporation [.kɔ:pə'reiʃən] n. 公司,法人,集团
orientation [.ɔ:rien'teiʃən] n. 信仰,趋向,定位,适应,情况介绍
established [is'tæbliʃt] adj. 已被确认的,确定的,建立的,制定的
答案:C
解析:
Choice C is the best answer. According to the author, the benefits of humor for individuals and in certain social situations were established before Lehmann-Willenbrock and Allen's study, but Lehmann-Willenbrock and Allen looked specifically at workplace humor and its effect on a corporation's outcomes in terms of "team efficiency and productivity." In other words, they considered how humor affects the achievements of a group or groups.
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