单选题 There are probably very few cases in which different races have lived in complete ______ in a single country for long periods. (2006年财政部财政研究所考博试题)
【正确答案】 C
【答案解析】解析：success成功；revenge复仇；harmony融洽，和谐；conscience良心，是非感。根据题意，C为正确选项。