单选题 Benjamin Franklin is not merely an outstanding politician, a talented inventor but also a famed literary giant. His autobiography set the example of practicing____moral disciplines which gave profound influences as the national spirit.
【正确答案】 B
【答案解析】解析：本杰明·富兰克林(Benjamin Franklin)，1706．1-1790．4，美国革命时期的资产阶级民主主义思想家，杰出的政治活动家，卓越的科学家。他是美国18世纪仅列于华盛顿之后的最著名人物。他的自传是奉行清教徒道德的典范。